Memorial to Jacob Bernoulli in the cathedral in Basel (Switzerland).
Part of a working, historical paper mill / museum in Basel. Probably the most interesting and enjoyable museum I visited.
A statue appropriately shocked at the thought of exposing herself in the rose garden above Baden-baden
A grotto where the spring water of Baden-baden is tapped.
The famous Friedrichsbad, using the 68°C thermal spring water
A statue to Gutenberg in Strasbourg (where he developed the printing press). This was during the SUSY07 excursion http://www.susy07.uni-karlsruhe.de/daytrips.php
Strasbourg Cathedral
Massive wine barrel in the Heidelberg Castle
Near the beginning of the Philosophers' Walk http://en.wikipedia.org/wiki/Heidelberg#Philosophers.27_Walk