Steven’s Second European Saga

~Switzerland~

Version 1.0 (released on 25 October 2006, 2.00am)
Version 1.1 (slightly revised on 25 October 2006, 9pm)
Version 1.2 (several grammar/typo errors are fixed, plus a funny writing about Chasing Souvenir on 27 October 2006, 2pm)
Version 1.3 (final, last updated on 13 November 2006)

Disclaimer

This document was partially created while I was still in Switzerland using my laptop, edited on the second day after I returned, and subsequently, it is slightly revised to reach its current state. This document is now in final version and will no longer be updated.

The purposes of this public diary are fivefold:

1.     To share God’s blessings and God’s wonderful creation that I experienced/saw throughout my journey.

2.     To tell my families and friends the details about my trip in one go, so that I don’t have to repeat the same story more than once.

3.     To be a source of interesting information about Switzerland and much other interesting stuff, e.g. Snow, Cogwheel, History about Red Cross, etc.

4.     To improve my writing skill in English… I need to write long documents in English anyway (e.g. PhD thesis), so this will be another training ground for me :). I’m sorry that I don’t write this diary in Indonesian language this time, and I guess I won’t have time to translate it…

5.     To record my own life history that I will read again someday in the future. I like to keep past travel blogs… You can view them here.

In this document, you will see various writing styles, for example: “blog-like” public diary, informative writing, and scientific writing on several interesting stuffs. One thing in common: I have tried my best to avoid not constructive statements in this document so that (hopefully) no one will be offended (it still fail in certain cases especially my section about PhD wives he he, but I have updated it). I also decide that all person names be replaced with their initials to help me achieve the abovementioned objective.

This document contains a lot of thumbnail photos (total 12mb)… While the documents are being loaded into your Internet browser, you can start reading the text :)…

PS: You/Your in capital ‘Y’ refers to God/God-related stuffs.

Table of Contents

I am really aware that this document is very lengthy. It will be quite tiring to read them all and of course it is even more tiring for me to type all these sentences :)…  But hey, I like to keep precious memories…

If you want to directly jump to a specific section, you can use the links below.
If you want to read all, just read the articles in sequence :).

Disclaimer 1

Table of Contents. 2

Prologue. 4

Day 1, Friday, 13 October 2006. 4

Day 2, Saturday, 14 October 2006. 6

Day 3, Sunday, 15 October 2006. 14

Day 4, Monday, 16 October 2006. 19

Day 5, Tuesday, 17 October 2006. 22

Day 6, Wednesday, 18 October 2006. 26

Day 7, Thursday, 19 October 2006. 28

Day 8, Friday, 20 October 2006. 33

Day 9, Saturday, 21 October 2006. 44

Day 10, Sunday, 22 October 2006. 49

What Makes This Trip Possible?. 49

The Symposium of User Interface Software and Technology 2006. 52

The Good and Bad of Traveling Alone. 53

Transportation System in Swiss. 55

Swiss and Austria. 57

So, is the Expensive Swiss Youth Pass Useful?. 58

Chasing Souvenirs. 58

What to Bring if you want to go to Europe?. 60

Epilogue. 60

 

 

Prologue

Last year, when I returned from my first European Saga (from Austria/UK back to Singapore), I asked God: “Can I go back??”…

1 year and 2 months later, I’m back to Europe again :). Now to the neighbor of Austria, this is Switzerland.

Day 1, Friday, 13 October 2006

God. Thank You. Finally, this day has come. Thank You for giving me this idea of using anchor points to explain local search last year. This idea has now evolved into a visualization tool Viz as what I have today. This idea brings me to Switzerland… (see: “What makes this trip possible?” ).

I spend some time in MRT from my house (FP) to Changi and reflecting my year so far. I realize that this year, my research work mostly revolves around the development of Viz, the visualization tool that I created to help me diagnose local search behavior. I guess my research is still on track, but I must remember that developing a (sophisticated, hm…) GUI tool like Viz is just PART of my final PhD thesis!! And I have yet to use this tool to maximum… This is a major homework for me after I return to Singapore next week.

After 10 months of (hard, is it to my full potential??) work --- since January 2006, now this visualization idea and the tool itself are going to be presented to the experts in the field of User Interface/Information Visualization/Human Computer Interaction. They know many existing techniques in this area. Will these experts buy my idea? Will they be interested with this work? Last May 2006, the reviewers for our UIST paper said that this visualization idea was good, but what will be the opinion of the other audiences? Most of them will be UI/InfoViz/HCI experts but not many knows the field where this tool will be used, which is about Local Search/Optimization. I do hope that I get a good response from the audience in general too :).

After pondering a little bit more, I see that the objectives of this ((very) expensive) trip are fourfold:

1.     To present my 10 months research work in not more than 25 minutes + demo session at Monday night.

2.     To build a network with many people, especially from Microsoft Research, Google, ILOG, MERL, etc…

3.     To see the wonders of Your creation, especially the snow at the famous Alps Mountains Range.

4.     To become the representative of Your Kingdom there.

 

I’m fully aware that not many people will be able to go overseas; especially to far away places such as from Singapore to Europe like what I am doing now... I am so grateful for many things: this brain to think, the reviewers who accepted our paper, the funding for me to go, the vehicles (airplane, etc) to carry me there, my friends who took over my duties during my absence, etc. I felt that I’m so blessed…

 

Reflection over… So, what will it be like in Swiss?? People said that the stuffs there are expensive. How expensive?? In the next 24 hours, after loonnngg flight and series of train rides, I will see this Switzerland by myself…

Day 2, Saturday, 14 October 2006

I can’t sleep well last night; the seat in KLM plane that I used is “smaller” than the seat from last year British Airways plane. So I stuck there for around ~12 hours, occasionally stretching and walking in the plane. Due to my experience last year, now I choose to sit near the toilet :), so I didn’t have to wake others when I want to go to toilet. Those who sit beside me is a couple, but since I’m not a talkative person, I didn’t talk much with them during those 12 hours flight. On board, I browse through few chapters from “Constraint-Based Local Search” book --- quite interesting, and watch “The Devil Wears Prada” --- average score in my opinion, and “Over the Hedge” --- average score too, but nevertheless they provide me entertainment during the flight, thanks to those who created these movies.

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Arrive at Amsterdam Schiphol Airport

The KLM plane lands on schedule, 5.40am Amsterdam time, at Schiphol airport. I purposely choose another European based airline as I want to see another airport (Do you know that France has Air France, with Paris De Gaulle airport as its main base, Netherlands has KLM and Schiphol, UK has British Airways and London Heathrow, etc). Last year I visited Vienna, Austria via London Heathrow airport (the home for British Airways).

I should have brought a jacket with me (instead of putting it in inside the check-in luggage). It is quite cold in Schiphol airport and since my luggage is automatically transferred to my connecting flight, I have to stay at Schiphol airport for ~4 hours without a jacket. Luckily it is not that cold inside…

This Schiphol airport is quite big. This airport is a mix of old and new. Kiosks, shops, etc are of course modern, but some terminals/rooms still used 1980ies monitors, the big CRT stuffs (maybe it is because they are still working fine so the airport management decide not to replace it with new LCD screens now). I don’t spend time too much browsing this airport as nothing much to see except (expensive) shops anyway. I’m tired too and I want to start typing-in this diary before I forget the details... Moreover, I forget to bring any money in EURO. CHF (Confederatio Helvetica Francs/Swiss Francs) is not accepted outside Swiss… So even if I want, I can’t buy anything at Schiphol… Converting my CHF to EURO is a considered a loss of money (double exchange is not good) so I decide not to do it…

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The new & flat LCD screens @ Schiphol.
In another part of this airport, the old, big, curvy CRT monitors are still used…

In Schiphol, I SMS my parents and my friend and they replied… So that concludes that my hand phone can be used for roaming @ Amsterdam :). Good, thanks to the technology.

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Arrive at Geneva Cointrin Airport

So, the next one flight is to Geneva, Swiss. The first thing to buy is the Swiss Youth Pass, an all-in-one train/bus ticket for 8 days. This Swiss Youth Pass enables me to travel virtually ANYWHERE in Switzerland during these 8 days. This will save me a lot of troubles since I won’t need to buy individual tickets anytime I want to board a different train…

However, I misread my Switzerland tourist booklet. The price for 8 days pass is actually 180 Euro and not 180 CHF -_-‘, so the actual price is actually 180 Euro*~1.5 CHF/Euro ~= 272 CHF. Oh no, I miscalculate by 100 CHF. Will the money that I bring to Switzerland be enough for the rest of journey?? (the answer is yes, with some tricks.) So, is the expensive Swiss Youth Pass be useful?? (the answer is here.)

The time is 1pm by the time I ready to explore Geneva. However, I’m lost in translation… the brochures are mostly not in English (err, they should have put more brochures in English, not in German/French) and the train officers/bus captains also have a difficulty speaking English... Hueeerm… so how to explore Geneva?? I’m not familiar with Switzerland at all at this moment…

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Map of Switzerland: the places that I’ve visited in Switzerland are highlighted.

So I decide not to take a risk getting lost in Geneva, but quickly switch to plan B, which is to go to Lausanne first (on my way to the conference site at Montreux, I will need to pass Lausanne) by taking the train (the train routes is much clearer than bus routes --- a daring move, since the train is actually “empty” when I board it :p). Anyway, I can go back to Geneva next Saturday morning (21 October 2006) to revisit UN, Jet D’eau, etc… On the train, I saw the famous Geneva’s Jet D’eau from a distance, so I guess that next Saturday I will be able to pinpoint its location easier :).

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Empty train from Geneva Aeroport to Lausanne, am I boarding the correct train??

It takes around 30 minutes to arrive to Lausanne. The train is fast and quiet (or too quiet). I arrive at Lausanne exactly at the time shown in the train’s schedule list, put my luggage at the locker at the train station, buy a pizza for lunch (now I really realize that almost everything in Switzerland is expensive), and then ask the officer at Lausanne tourism office (which is inside the train station) on how to go Olympic Museum.

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Lausanne Gare (Train Station) with the famous Olympic logo.

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A place called “Ouchy” in Lausanne.

I follow the instruction, but accidentally I don’t know that I must alight at “Ouchy” bus stop, so the bus actually tour around the city twice before arriving at Ouchy (again) after the second pass. From there, I walk to Olympic Museum (This is not the IOC office building. They have the main office somewhere else in this city).

The stuffs inside the Olympic museum allows me to learn more the history of Olympic, e.g. now I know that Pierre de Coubertin --- the one who re-introduce modern Olympic is actually a French but at the end he chose to move IOC to Lausanne, so this city is the Olympic city now. There are also a collection of the torches used to lit the Olympic fire and the prototype of the winner medals from 1894 till now (latest one is Turin’s Winter Olympic 2006). Now I realized that there are two versions of Olympic: the normal one and the winter Olympic, both are organized by IOC. I also learnt that the process of selecting a host city is very difficult. As we know, recently London is voted for 2012 Olympic and the next Olympic is Beijing 2008. In a section called “Angel and Demon” which is about fair play in sports, I watched the video of Heysel tragedy 1985 for the first time… It is so sad to see that event --- a soccer tragedy.

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At Olympic Museum Lausanne

I continue my journey to Montreux, it is quite fast too, in less than 30 minutes. Then I spend quite some time to find the Montreux Youth Hostel --- a not so expensive accommodation for the youths who travel around Europe. Luckily I met a girl C from France who is going to this youth hostel too. We are both new to this area. But since she can speak French, she manages to get some directions and then we decide to take a long 30 minutes walk around Lake Geneva to reach the hostel.

From sky (on the plane) I can’t really see Swiss since the sky is covered by white clouds. But now I can see Lake Geneva when I’m strolling around on my way to the hostel. It is beautiful…

Most of the time, this Lake Geneva is covered by fog, so we can mistakenly think that this is a “sea”. But sometimes when the fog is gone, we can see some of the other side of Lake Geneva, thus we can be convinced that this is a lake actually.

After check-in to the hostel, I take the long awaited shower, after one day traveling thousand of kilometers (the distance between Singapore and Amsterdam is 10.500km according to the reading in KLM airplane or from this website). My roommate is DA from San Francisco, I thought he is just a normal traveler, but… read on later. After bath, I then go for my dinner. It is around 7.30pm… but… there is NO CHEAP restaurant in vicinity… And since I’m already too tired, I decide to just skip the dinner, save some money, just go back and sleep. But on the way, I found an Anglican church nearby (English speaking congregation, of course, Anglican base is in England), so I decide to go to this church tomorrow. I sleep at around 9pm until the next nine hours without interruptions :). Thanks God for the much needed rest.

Day 3, Sunday, 15 October 2006

I wake up very early, 6am, since I slept at 9pm yesterday. Wow, around 9 hours++ sleep. My jet lag has been cured, but I’m very hungry… So, I spend some quite moment alone at the ground floor of Youth Hostel waiting for the breakfast buffet to start at 7.30am.

The breakfast session is SUPERB. Wow…  It is called “breakfast buffet”, which mean I can take anything that I want… GOOD. I’m very hungry after skipping my dinner yesterday. Imagine this: lots of breads, hams, cheese, jams, honey, milk, chocolates, small snacks, yoghurt, and orange juice (you feel hungry too?? Sorry I can’t help :p)… Wow, I eat a lot this morning. Thanks God :). Now I guess I can cut down my lunch cost by purposely eating a lot during breakfast and just eat some light food in the afternoon :) (if the “standard” lunch/dinner is around 15 CHF, having a lot of breakfast for “free” at the hostel and changing my lunch into something around 8-10 CHF burgers/kebabs is a saving :)) --- the saving can be used to buy more souvenirs...

I actually have another roommate last night, but I didn’t talk to him until this morning. His name is P. He is from Canada. He is on holiday break and currently traveling around Europe. He said that DA, the other roommate, is also presenting something in a “conference” tomorrow. Hue?? So, I check my conference schedule. Yes, there is one person with the name DA, from Stanford University (San Francisco), so DA is actually presenting at UIST too… Hm, this world is “small” :p.

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The Anglican Church (St John) at Montreux, Switzerland.

I attend Anglican Church at 10.30am, there is no other English based church nearby so this one is okay. The church attendance is not that many, but they are friendly. I was greeted by one of the lady in church door. The church is an Anglican church, more like Catholic rather than my home denomination: Presbyterian, but I’m very fine with these differences, we are one body of Christ anyway. I only have some difficulties adjusting the worship style, so the standard trick that I used is that I wait for others to stand up/sit down/kneel before I follow them :). The service is about one hour. After church they invite me for tea/coffee. One of the deacon is the manager of the Youth Hostel :O (I saw him yesterday during check-in). We talk about my origin (hey, “Singapore” is quite popular here, but not many people knows Indonesia, perhaps only Jakarta/Bali), my purpose of visiting Montreux, etc. After that I leave them to continue my self-exploration about Montreux.

I do self traveling (walking) around Montreux. The expensive 272 CHF Swiss Youth Pass doesn’t seem to be useful today. There are many hotels here… Not surprising, as this is called a “resort town”. I look at several souvenirs shop, but according to my research, do not make urgent decision but try to defer it until the last possible moment. So, I decide to stroll around first, looking for available souvenirs in this resort city. I have some possibilities already but I will wait until Wednesday (the last day before I leave Montreux) before I buy it. More or less I already know this small city after this short walk. I re-read the brochure about Swiss Youth Pass that I have. It seems that yesterday I can actually use this pass to go to Olympic museum for FREE?? Err… I lost 10 CHF for the museum entrance already. However that is okay, losing 10 CHF won’t kill me. Via the brochure, I realize that the Swiss scenic train route: GoldenPass Line has the home base in… Montreux :O… wow, good… Therefore after calculating my schedule, I decide to change my plan for Thursday from Montreux-Interlaken only to Montreux-Interlaken-Lucerne (visit the city for 2 hours)-go back to Interlaken, and stay at the youth hostel in Interlaken.

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The Casino Barrierre de Montreux.
The venue for UIST 2006.
Ehem… so by now I have indeed entered a REAL casino during my lifetime…

Actually there is a “Doctoral Symposium” (which is part of the UIST conference) today, but since I’m not registered for this event, I’ll give this event a miss… Oh yeah the UIST 2006 conference will be held at a CASINO. A real casino!! Before I go to Swiss, I know that the conference venue is called “Cassino Barrierre de Montreux”, but I didn’t realize that this is a REAL BIG casino… So, I guess this will be my first time spending few days going back and forth into a real casino (but for the purpose of attending a scientific conference).

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Beside Lake Geneva. Nice setting to relax/think.

At around 4pm, I go back to the hostel, bring this laptop and sit beside Lake Geneva with my windows media player playing Don Moen’s album: “Hiding Place”. I type in this diary, downloading three days photos, and re-practice my presentation for tomorrow.

When I return to the hostel room, I met another roommate, JS from Baltimore, US, and guess what… He is also presenting his work in UIST… The world is really “small”… So, at night we walk to Casino together for the conference registration and welcome reception. We met many new people there, talk here and there. However, I usually talk to someone who is more or less the same age as me, like JS, DA, K (Japan)... I see the “big” guys in UI/HCI field such as BM, PB, etc… wow… This is conference… I believe that I will see more people tomorrow.

Interestingly, during the conversations, the term “PhD comics” is mentioned between us and it is not quite surprising to know that most of us aware of the term “free food”, “procrastination”, “slackenerny”, etc… Jorge Cham (author of PhD Comics), you surely have changed the life of many PhDs :p.

At night, I check the UIST conference proceeding to see how our paper looks like in print and to skim through at other people’s works (Hehe, NUS Science Library will have this copy probably early next year, I will have a legacy in NUS libraries hehe). The printed proceeding is good :O, wow, so this is the quality of good printer?? When I printed our own paper using SoC color printers, the result was not this good…

Day 4, Monday, 16 October 2006

So, my second scientific conference starts today… The conference is opened by a Turing lecture by PN… For those who are studying Computer Science, do you remember BNF (Backus Naur Form)?? He is one of the inventors, hm... His talk is about Computer versus Human Thinking, a new way to explain how human think. Not yet published (or in fact not yet accepted by other researchers as it is still quite provocative)… The talk is quite interesting…, especially I like his comment, which is roughly like this: “so far no computer model can emulate how human think” --- I will need this statement to hold at least until I have finished my PhD hehe

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44 talks, I’m one of them..

My own presentation is at 2.55pm-3.20pm… So, after 10 months (or more if I count from the starting date of this idea, which is early 2005) of research work of developing Viz from scratch, I will explain it in not more than 20 minutes. Will it be a successful one?? The answer is “not really”. There are several reasons… Previously I give tutorials to 30-40 students. I’m quite confident for that (1 teacher versus 30 students). But now the number of audience is around 150 PhDs, Professors, Researchers, Lecturers, etc… (1 newbie versus 150 experts) -_-‘’’. The session is also video-taped :O, this is not told beforehand, so I’m getting more nervous. At the end I need to wrap up my presentation quickly nearing the last few slides as I’m running out of time.

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Big room, around 150 people listening… and most of them are experts :O

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The talks are recorded…

The presentations before and after me are the most relevant presentations for my research in this conference. The presentation before is about “comparing slide presentation”, using the similar technique as mine: “visual comparison”, the next presentation is about “direct manipulation from information visualization” by TB. I will follow up their papers soon…

On the night, there is a demo session. Not many people come to my booth but some people do attend and express their interest…

Anyway, thanks God that I have completed my presentation and demo of my work to the UIST audience. :)

Day 5, Tuesday, 17 October 2006

Since my presentation and demo is over, today (and tomorrow), my job is just to listen to other researchers’ works, hopefully they have something interesting that can be useful for my research. However, since the other topics are mostly UI stuffs (which is not directly related to my research), I listen to the talks without full concentration and actually spend some time online, sending emails, chatting, and updating this diary.

Today, I really aware that I’ve just wasted around ~60 CHF by buying 8 days Swiss Youth Pass… Because on Sunday until Wednesday, I didn’t travel that much around Montreux :S -_-‘, stupid. Miscalculation. I should have bought 4 days Swiss Youth Pass only (starting from Wednesday until Saturday), instead of 8 days… But it is okay, a lesson to learn.


Chateau de Chillon (front)


Chateau de Chillon (side)

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Miniature of Chateau de Chillon, Castle of Chillon.
It is well known as the best castle in Swiss (is it??)

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Time for social event. Sadly, I’m not that good in interacting with new people… especially older people…

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At night, we have a banquet inside an 11-th century castle… Wow…

At night, we have a banquet inside the (legendary??) chateau/castle de/of Chillon. This castle is great. It is bigger than the Kruzeinstein’s castle near Vienna that I visited last year. It is like going back to the 11th century… During the banquet, I have a talk with JS, DH, J, K about many stuffs, about PhD life, graduate school in MIT, etc2. Btw I observe interesting stuffs about a PhD wife @ the banquet.

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Chocolate Fondant, very delicious…
You want it?? Erm, sorry, I can’t bring it back home… :$

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Some friends: JS (US), me (Indonesian/Singapore), K (Japanese)

 After the banquet, me and JS go back to the hostel and then go to sleep…

Day 6, Wednesday, 18 October 2006

Today is the last day of three-days conference… At the end, only few parts of the talks are interesting (read: related to) my research. I’ve been trying to motivate myself to listen but at the end I only manage to get some insights to improve my research work, which I’m going to discuss with my supervisors later. The summary of what I got from this conference can be found in this section here.

During lunch hour, I talk with TB about our visualization works. Hopefully it can be interesting for the people in local search research department in his company.

The closing of the conference is quite short. Just the announcement of best paper awards (not for me of course), paper published in UIST 10 years ago that still have impact until now (lasting impact award), and quick introduction for the next year’s venue (US).

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Vevey, the neighbor of Montreux. Vevey is slightly bigger than Montreux.

As it is just 6pm, I decide to visit Vevey, the neighbor of Montreux. The headquarter of Nestle (a big name in food industry) is in Vevey. I pass through it, but didn’t react quick enough to take a photo… Vevey is slightly bigger than Montreux. I only spend less than 1 hour here and then quickly go back to Montreux.

On the night, after packing my stuffs, I spend some time to create a program to help me solve a Sudoko game… Hehe. Sudoku is quite popular here… Btw, now I realize that there are many Sudoku games (and their variants) available in the website… You can just download/play online, e.g. http://www.websudoku.com. I will not continue my Sudoku solver program anymore :p.

Day 7, Thursday, 19 October 2006

Now, after the conference is over, it is the time for my long awaited holiday :). I wake up early in the morning (6am) so that I have more time for traveling today. JS is no longer in the room. I’ll email him later. This time I also need to wake up quietly as there are other roommates in the hostel. I check out from the hostel (skipping the breakfast this time) to take the earliest GoldenPass line train.

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CUTEEEE, CUTEEEE….
Cats Lover… Do you think this cat is cuteeee??

The GoldenPass line train that I take ascent to the mountains, starting my journey to view the Alps. Montreux becomes smaller and smaller (bye bye Montreux). Along this scenic route, I see very beautiful mountain scenery, with the colorful trees due to autumn, lakes, farmer houses, flock of sheep, cows, mountain dogs (Siberian Husky, St Bernard), etc… The scenery is on the left and right side of the train so I need to shift to left and right side quite often (luckily not many people are using this train early in the morning)… For this, it is best that you see some pictures below (the quality of the photo is not good as I take this picture inside a moving train and the camera that I used is not an SLR camera).

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Isn’t Switzerland beautiful?

I arrive in Interlaken, the lake/river is green (people here call it emerald). Dunno what makes the lake looks green... I guess the name Interlaken is originated from these two words: Inter (between) laken (lake). Interlaken is located exactly between Lake Thun and Lake Brienz, and sits between Jungfrau region mountains, very beautiful… *A recommended destination for honeymoon… guaranteed (for those who like beautiful scenery… I’m not saying that Interlaken has everything in the world, but at least the scenery is quite breathtaking) :)*

Along the way in this Scenic GoldenPass line, I sew (several) couples on honeymoon (I saw one of them flipping through the Swiss Brochure about “honeymoon in Swiss”). Hm… God, I wish I have someone with me now right here, I just can look at the wonders of your creation but can’t communicate it with someone that I… (erm… fill in the blanks…). Btw, I write more things about traveling alone.

Many cities in Switzerland are located beside the lake. It is quite natural since many parts of Swiss are actually Alps mountain range, we can’t build houses in hilly slopes easily…

As I still have time, I continue my journey to Lucerne, slightly above Interlaken, and spend 2 hours touring Lucerne around the train station… Here are some photos of Lucerne:

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Lucerne, the building and its architecture reminds me of Vienna

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Lake Lucerne, I like sitting on the side of this lake for few minutes… very calming…

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Examine this photo closely, there are SOOO many tiny black dots, these are INSECTSSS…

Finding the Bonigen/Interlaken Youth Hostel is also another saga, I almost get lost beside the lake Thun, after 20 minutes walking (as indicated in Youth Hostel website), there is still NO sign of Youth Hostel logo at all and no single human seen in vicinity… Oh no… it is nearly 7pm and it is getting dark (I pray to God so that I don’t need to spend the night camping beside Lake Thun)… Finally I pass through a house and decide to ask someone there and she told me that it is still few hundreds meters forward… fiuhhh…. at least I’m not in the wrong direction. I eventually arrive there and book a room for two nights…  I’m very tired, pack my stuffs, and sleep early as I want to climb a snowy mountain tomorrow...

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FINALLLYYYYYYYYY………, See that it is almost dark when I see this sign…

Day 8, Friday, 20 October 2006

Again, wake up at 6.30am and then eat my last (free) breakfast in a youth hostel while I’m in Switzerland. Today is the day to see snow for the first time in my life :). I want to take the morning train to the Jungfraujoch because according to the train schedule, I will need 2 hours to go up and 2 hours to go down, if I take later trains, I will have less time to play with snow above… However, it is very cold outside now; I can see my own breath. I have worn all the protective gears that I have but how well can I withstand the weather on top of the mountain later??

Btw… I’ve just realized that this is the second last day of my holiday, so fast…

From Interlaken OST, there are two ways to reach Jungfraujoch, my random selection brings me through the path via Lauterbrunnen. The train that I took is getting closer and closer to the snowy peaks. The path taken by the train is ascending up, I can feel it. Btw, along the way I realize that the rail has something called “cogwheel” to help propel the train upwards.

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Thank you for the inventor of Cogwheel
Using this technique, the train can go UP…, which enables us (me) to see the snow
without having to climb a snowy mountain by myself :)

The highest mountain in Europe is actually Mont Blanc in France, which is part of Alps too. Jungfrau is not the highest mountain. Jungfrau (actually Jungfraujoch) is named “Top of Europe” because it has the highest train station in Europe. Actually, if there is no snow, these mountains will be just rocky cold mountains.

 

C:\Documents and Settings\Steven Halim\Desktop\18_second_european_saga_files\image033.jpg
Due to their heights, we can see several layers of stuffs in the Alps:
below: the landscape;
middle, the trees;
above certain height: rocks,
topmost: snow…

Thanks to those who build this railway by digging up holes in these mountains in the early 1900-ies, now I can use this train service to see snow by myself without having to climb a snowy mountain :p, nor I have to go to countries with 4-seasons during winter. Hm… maybe this is why many Asian tourists come here, they want to see snow… like me… :O

To reach Jungfraujoch, we must take the special (and super expensive) train… But that’s okay… I’ve come this far, no way to turn back… I must go on… Btw, there is a TV programme in multilingual language inside the train to explain the features of Jungfraujoch and the other two mid-way stations (Engerwald and Eismeer/Sea of Ice) to the audience. And as expected, the languages used are English, German, French, and… guess: ... Chinese, Korean, Japanese language :)…

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There are many Asian tourists here… Here is one of the proof.

Up there, I finally see real snow. Thanks God. Jungfraujoch is actually a very big complex… The series of pictures below will be able to explain what I see there…

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The first time I see, touch, feel the REAL SNOW!!

This is the environment on top of Jungfraujoch: We are actually ABOVE the cloud level, so we can see sea of clouds slightly below us. And if the wind (which is very strong/cold) blows the cloud to us, the environment becomes very foggy (this is actually a cloud passing us), we can’t see too far. The sun is very bright and when its light is reflected on a white snow, whoa it is very shiny… We can’t open our eyes widely without wearing sun glass. I suffer “bright to dark” sensation when I enter the Jungfraujoch region again after going out to snow (scientifically said, both my cones and rods senses in my eyes are “burnt”). I need to sit down, close my eyes for 1/2 minutes, before I can regain my sight. The air is very thin, hard to breathe, I felt dizzy after around 4 hours there. I also suffer freezing to cold sensation and vice versa when go in/out. The temperature outside is around -4/-5 degree Celcius… Wow, this is the first time I’m inside such environment…

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What is so special about instant noodle??
If you bring this up to 3.500m where everything else is VERY cold,
then a hot (and much cheaper than other food) instant noodle will be very very delicious…

 C:\Documents and Settings\Steven Halim\Desktop\18_second_european_saga_files\image037.png
Again, what is so special about this mail box??
This mailbox is the highest mailbox in the world…
Isn’t it interesting to send a postcard from the highest post office in the world?? Hehe

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I don’t know him…, but my friend told me that he is a Korean-drama actor
However… what is he doing up here @ Jungfraujoch (3.500m)??
Selling watch??
Yes, hehe, everything here has label “highest in the world”…
This one is the “highest watch store in the world”…

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Entrance to Ice Palace, wow… I’m entering a GIANT freezer…

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These are all made from ICE, and kept frozen throughout the year…

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Hm… again why there is a dog here??
This dog is INSIDE the Ice Palacewowww
And actually, it goes out with its master to play with the snow outside too…
Dog lovers, take note that you can bring your dog to virtually “everywhere”
in Europe (at least I saw that in Swiss/Austria).

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Jungfrau (Young Lady/Virgin) mountain. Isn’t “she” beautiful...

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Ice Palace, everything is ice… This is like going inside a BIG freezer… Wow…

C:\Documents and Settings\Steven Halim\Desktop\18_second_european_saga_files\image044.png
I can’t speak German (is it German??),
but I notice the word Psalm 150,
therefore the translation for the first line should be:
“Let everything that has breath praise the LORD!!”

C:\Documents and Settings\Steven Halim\Desktop\18_second_european_saga_files\image045.png
Seeing the vast (and icy) mountains, clouds here and there,
the beauty of Interlaken/surrounding from above,
what can we say other than praising the Creator…

Unfortunately, several paths outside are blocked because of snow. So I can’t try my first real ice ski. My hypothesis for this is that: ice is solid, snow is soft. If you ski over a snow, there is a chance that you’ll fall into holes. In winter, many stuffs are frozen solid so you can ski over it safely. In summer, there is less snow but the permafrost (permanent ice) is there so you can ski over it too. But in autumn, there are thick layers of snow so it is unsafe to ski there as there are a lot of snows…??


Holes over the ice because it is actually snow… Unsafe to ski over this surface…

I spent 4 hours up there in Jungfraujoch… On my way back, I notice that even though we are going down, the train didn’t go that fast… I finally understand that in this railway, going fast is very dangerous… You don’t want the train to exit from the track and fell over to the cliff, do you??

Back to Interlaken, I actually want to take some photos, but unfortunately the extreme weather that I endure up there makes me dizzy. So, I quickly return back to the Youth Hostel, pack my stuffs (as I’m going to leave as early as possible tomorrow), and have some chit chat with my roommate, L, from Thailand. Wow, this Youth Hostel is surely a melting pot of many cultures…

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A snapshot of Interlaken taken before I return to Youth Hostel… surely this scenery is beautiful…

Day 9, Saturday, 21 October 2006

Again, today I need to wake up very early in the morning (this time 5.30am) and again I must discreetly pack my stuffs and move away from my room. L is awake and helps me carry my luggage downstairs, thanks.

Hm, so it has been one week that I sleep < 11pm and wake up <7am… Good way of life :p but will I be able to maintain it once I return to Singapore?? (I guess it will be very hard… since when I edit this Diary, it is 12 midnight :$)…

As it is very early in the morning, I have to walk 20 minutes walk to the Interlaken train station… carrying my bulky luggage (with all the souvenirs inside :p). Actually I want to take bus no 3, but it is simply didn’t show up on time…

On my way back to Geneva from Interlaken, I purposely use different route (not the GoldenPass line again). This time via Bern (the capital of Swiss), Freiburg, and then Lausanne (no other way to reach Geneva other than via Lausanne)… So, I’ve visited Bern too, but only its train station :p.

I want to be in Geneva as early as possible so that I can explore this city for 2-3 hours. Remember that last week I didn’t manage/dare to explore Geneva as that time my schedule is very tight and I’m not familiar with Swiss Train system yet. So I use the earliest possible train (actually 2nd earliest train to Bern, as the erm… bus no 3 didn’t arrive on time again… the trains are very good, the buses are not that precise).

I arrive in Geneva on schedule… 10am, which means I have 3 hours before I need to go to Geneva airport to check in. During those 3 hours, these are the things that I see… I manage to see all my targets except the monument of church reformation (Calvin, John Knox, etc)…

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Photo presentation of Handicap International by Jane Evelyn Atwood…
These images may be quite disturbing for some of you…
It is quite sad to see the victims of war…

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In front of Jet D’eau @ Geneva.
This man-made water pump shots the water up to 100m (450feet) 24-7…
Hm… a bit crazy, money/energy wasting,
but hey, it is beautiful… and it becomes the major landmark of Geneva

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UN (United Nations), see how many flags are there in the background…
But, hiks This place is heavily guarded… I can’t get in…

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UNICEF (United Nations Children's Fund)

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UNHCR (United Nations High Commissioner for Refugees)

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WTO (World Trade Organization)

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Red Cross and Red Crescent. I just realized that Red Cross have more than one logo
so that it is universally accepted by many nations in this heterogenic world.

C:\Documents and Settings\Steven Halim\Desktop\18_second_european_saga_files\image054.png
A sculpture of Henry Dunant @ Red Cross Museum.
He was writing a book titled “Memory of Solferino”,
a book that becomes the basis of the foundation of International Red Cross organization.
(PS: I buy the edited English version of the book.
Anyone wants to borrow it?? It is very touching).

My flight is on 2.55pm (actually the flight from Geneva Cointrin to Amsterdam Schiphol). That’s the end of my second European saga. Along the way I pondering, will I be able to go back to Swiss one day?? Perhaps, who knows? Last year I ask whether I can go back to Europe. The answer is I can…

God, if possible, I want to maintain my record for visiting one new country per year... :)

Day 10, Sunday, 22 October 2006

The tiring long flight again… I expect less serious jet lag (due to time zone differences) this time because my flight from Amsterdam to Singapore starts at 9pm and will last around 11.5 hours, so by the time we are in the mid-air, I will be very sleepy and should be able to sleep…

My travel diary is closed here…

What Makes This Trip Possible?

Being religious, I believe that God has helped me along the way to make this trip possible.

Anyway, here is the background story.

Last year, I was doing a visualization tool to analyze Tabu Search behavior. That tool was still not “good enough” and I’m seeing the limit of how to improve it any further. However, thanks to WWC, he pointed to me that there is a possibility of doing “offline” analysis, and I tried that. And yeah... doing offline enables me to present the visualization data in a better way (I’m not going to elaborate this in details, you can read my thesis draft if you want to find out). Early January 2006, I got another idea of using “abstract 2-D space” to layout points found in the search. From there, it evolves to what I called “Search Trajectory Visualization/ST Viz” now.

We wrote a paper for ECAI 2006 (submitted early February 2006) and then along the way, Dr RY asked me to “rewrite” the paper in a more HCI like and submit it to a HCI conference… Probably this is the first HCI conference for Dr RY too. Initially I want to try IEEE VAST conference at USA, but Dr RY suggested UIST. Both have similar deadline date for paper submission (early April 2006). At the end, after using the limited amount of time to revolutionize the tool here and there, we decide to go for UIST since it seems to be more “challenging” (as seen from past years paper acceptance rate, which is around 20-25% only) --- even though this conference is still classified as “unranked” by SoC.

Just before the submission date, we received a “not so good” response from the reviewer of our ECAI 2006 paper. Mentally I was down and almost decide not to submit this UIST paper since people at ECAI doubted my ST Viz idea. But Dr RY keeps on asking me to submit and looking at his eagerness to edit my (not so good) English plus some reorganization and new ideas to the paper, we rush the UIST paper up to the last few hours before submission deadline. At that time, Dr RY was in US for some (other) conference and he called me late at night to verify stuffs. So hardworking :). I’m quite glad that this paper can be finished too (including the video demo, edited using a on-screen recording tool called CAMTASIA, this is the first time I use this tool), after just one month of writing.

This UIST conference is well known for its very low acceptance rate and I’m quite surprised that during my birthday week (end of May), we got very positive reviews from the 4 reviewers. They said our tool is quite interesting and they vote to accept this paper. But they have some feedbacks of course, which I addressed in my revision. Surely the referee reports from ECAI, UIST, information from books, some talks here & there, and discussions with my supervisors Dr RY, Dr LHC, my friend WWC, and others, have shaped my thinking about Information Visualization which I put inside Viz program.

After few more rounds of editing. It is done… And when I asked my supervisors who will go to present this paper. They said that I should do it :). That means, my second European saga will be a reality.

So, practically, in the year 2006, I have shifted my research focus from “tuning local search” into HCI and Information Visualization issues: “for explaining local search behavior”.  I did numerous UI tweaks to transform Viz from its plain state into something that is more user-friendly and useful. I still have a lot of ideas for Viz, but I have to reserve them for a while. After this conference is over, it is my time to shift my focus back to tuning local search, perhaps by creating a lot of local searches via COMET (a tool to help us creating a lot of local searches “easily”) or maybe using other local search solvers?? This visualization tool Viz will be my aid for my actual research, NOT the focus of my research…

Prior to the flight to Swiss, I also need to thank my family and friends for their support. For my friends (special thanks to TMP & KP), I delegate many tasks to them during my absence. Thanks guys/gals.

The Symposium of User Interface Software and Technology 2006

The people that I met there are mostly experts in User Interface technologies. I already expect that this conference will not be too related to my actual research on local search. But hey, I also like UI and HCI stuffs since the first time I learned Visual Basic 4.0 in 1995. So, some other parts of this conference will still be interesting for me too :).


Me (Indonesian/Singapore), K/HT/F (Japanese) @ Banquet.


J (Taiwanese/MIT), DH (Vietnamese/MIT) @ Banquet
Conferences like this is a cultural melting pot, right?

The Good and Bad of Traveling Alone

Coin has two... There are always good and bad things about (any) situation. In this case, I want to share with you all, the good and the bad of “traveling alone”.

I’ll start with the bad part first, so that this section is closed with a positive tone :)

1.     Can’t take full-body/half-body photos. Most photos above that have me inside are self-taken photos using one hand from distance about 1 meter... -_-‘

2.     Can’t talk during the journey (except praying to God)… Sometimes you can become bored even though you are actually watching very beautiful scenery… No one to share the joy with you directly… SMS-ing/calling someone that you know in your home country (which means an addition of hefty roaming cost to your hand phone bill) is actually not a good option…

3.     Very tortured (especially me) if you see several couples are very nice to each other in front of/beside your seat on the train… If you have girlfriend/wife at home, it maybe not that torturing (is it??), but if you are single and actually “looking”, I guess you will have this problem…

4.     If you are lost in a new area… that’s it, you are lost alone… no one to discuss plan B…

 

Now for the good side of traveling alone :)

 

1.     Of course traveling alone is cheaper. If you travel with someone else, the overall cost that you must spend is about twice (slightly less than twice since you can share, for example: hotel room) the cost of traveling alone…

2.     You have the freedom of choosing your travel direction :). Some (small) quarrels happen if you travel with somebody else, and even more problematic if you travel in a group where everyone must agree on a decision before you can move on...

3.     You can save the precious waiting time… For example… you don’t need to wait your companion if they want to go for… shopping in a new city… and you don’t like shopping at all…

 

If you have any suggestion on how to improve this section, please e-mail me at stevenhalim at gmail.com

Transportation System in Swiss

The train schedule is VERY precise. If it said: train A leave platform P by 7.50, then train A will definitely leave at 7.50 from platform P. If train A is scheduled to arrive at destination D by 8.20, it will definitely arrive there at 8.20 :O…. As I don’t know where I am in this new country, I can actually use this fact to know WHERE to alight :). For example: Montreux (depart 7.50am) to Interlaken (arrive 8.45am). So, I will take the 7.50am train from Montreux and just wait until my Hand Phone clock tells me that it is 8.45am, then I will go to the exit door and alight at Interlaken :) (of course after I verify my location with the sign at the train stations).

In Swiss, there is no gate in the train station. You can just hop into any trains… But inside the train, your ticket will be checked occasionally by the train conductor, especially in the scenic routes like GoldenPass line or Jungfraujoch.

For buses, as you board from front, you will need to show the bus driver a valid ticket…

C:\Documents and Settings\Steven Halim\Desktop\18_second_european_saga_files\image055.png
The train schedule @ Lucerne

To assist the travelers, there are lockers at train stations (quite expensive actually, but it is worth it…) Thanks to these lockers, I can travel all around Switzerland cities by without having to carry my (heavy) luggage around nor I need to book a hotel to store my luggage…

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Lockers @ Train Stations throughout Switzerland

­Swiss and Austria

Last year (2005) I went to Austria (and UK). This year (2006), I went to Austria’s neighbor, Swiss. So, being so geographically close, what are their similarities/differences between them?

Similarities:

§         There are many dogs (some have cats) seen here and there, in trains, in cars, along the streets etc. People here are dogs lover…

§         Transportation system is similar

§         Left sided driving, reverse system with what we have in Singapore or Indonesia.

§         Old folks are seen strolling around, drinks at café.

§         1 liter of milk is cheaper than 1 liter of mineral water.

§         Similar like Vienna, there are no gates at railway stations. You can just come in and hop into any trains. Occasionally, the conductor will check your ticket. However, the train conductor only checks my ticket during important routes. In short routes, we are seldom checked…

§         Not many people attending Churches even though the census shown that there are 40% Catholic and 40% Christian in these two countries.

 

Differences:

§         More people can speak English in Swiss.

§         There are many more lakes and mountains in Swiss than in Austria.

So, is the Expensive Swiss Youth Pass Useful?

In overall yes… even though I can actually save a little bit more if I was a little bit more careful… Actually, on Sunday until Wednesday, I didn’t travel that much using public transport as I will be mostly walking along Lake Geneva from Youth Hostel to Casino (conference site). So, I should have bought individual train ticket from GenevaMontreux on Saturday (31 CHF) and only buy 4 days Swiss Pass starting from Wednesday until Saturday (188 CHF), so, in total 219 CHF. 272-219 is a saving of 53 CHF….

However, I do a manual calculation on how much I actually have to pay if I buy all the train/bus tickets individually. It actually ends up around ~350 CHF, so, paying 272 CHF for 8 days everywhere-you-can-go Swiss Pass is still a good buy, and it saves me from a lot of trouble from buying individual tickets at train stations/bus stops every time I need to take a train/bus.

Chasing Souvenirs

Hehe, is it difficult to chase for correct souvenirs which is not too expensive but can please your families and friends.

As someone who likes to plan a lot, actually I already have some plan on what to buy @ Swiss. The plan is roughly as follow:

1.     To save money and to satisfy many people, I will buy a lot of small Swiss chocolates (I cannot buy cheese. I can’t bring cheese safely to Singapore as I require a portable freezer to do so).

2.     However, for my close families, my supervisors, and my friends, I have to buy special souvenirs…

 

Some of you may be interested on what I have bought and who get what souvenir… However, after some consideration, I guess I will leave this information hidden… it is too sensitive :)…

Rather, I will tell you something about the theory of buying souvenirs…, bear with me as I’m going to use my research terms to explain this :p

The model:

You carry a limited amount of money: M CHF
You have a limited budget for buying souvenirs: B CHF
You have other budget for other stuffs, e.g. food, accommodation, which is: M-B CHF
There are a N cities that you are going to visit: C1, C2, Ci, …, CN
In each city i, there are K souvenir shops: Si1, Si2, …, SiK
There are L different types of items for souvenir: I1, I2, … , IL
The item x sold at price p at souvenir shop j is indicated as pair (Sij, Ix, p)
You have M friends: F1, F2, …, FM
Each friend wants/requests for/probably like set of items (F1,I1,I2), (F2,I10), … (FM,I2)

The “Chasing Souvenir Problem” is then defined as a multi-objectives optimization problem (my research). Maximize the number of friends that is satisfied, that is maximizes the number of pair (Fi,Ij) --- (read: a friend get a souvenir of his/her choice/preference) but at the same time, minimize total cost, which should be < B by carefully selecting the appropriate souvenir shop. Note your sequence of visitation of each city, as not all souvenir shops sell the same items. Total cost < M is a hard constraint, but Total cost > B as long as Total cost < M is still acceptable, which can be done by reducing other budgets (M-B).

PS: This model and problem formulation of “chasing souvenir” is very likely not precise. I don’t have intention to solve it “optimally” anyway :p

What to Bring if you want to go to Europe?

I’ve been visiting Europe two times now, so what you (or I, if I go to Europe again) should bring?

·         Jacket/Winter clothing, it is very cold here; the weather is not friendly for people who are living in tropical countries…

·         Lip gloss, the weather is funny, your lips can be very dry and cracking…

·         Money… and some EURO, even though you didn’t go to the countries which use Euro (e.g. Swiss), but sometimes when you transit, you still need to eat/call someone from the airport…

·         Personal medication…, sometimes you are in need of, for example: a cough syrup, but you don’t know the term in… German, and you stay @ Swiss, dunno where the nearest pharmacy store is, etc…

 

Epilogue

Thanks God for the trip.

Thank you for reading this long document too :)

I hope this document has been a blessing to you and a source of many insightful information about Switzerland and/or many other stuffs…


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