http://www.hak5.org/forums/viewtopic.php?t=4388
^ Is a good read for you..
It also depends on what kind of software they are using to send the passwords, some may be encrypted. You could try running a packet sniffer...
They have Pimp my Fahrrad (Bike) in Amsterdam....
I wish I saw cool stuff like than when I was in Germany..
I did get a few good pics:
Church
Biggest KoKo Clock in the world
Sunset