Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Tübingen, Baden-Württemberg, Germany
Brussels, Brussels, Belgium
Würzburg, Bavaria, Germany
København, København, Denmark
Vienna, Vienna, Austria
Berlin, Berlin, Germany
Illnau, Zürich, Switzerland
Innsbruck, Tyrol, Austria
Tuebingen, Baden-Wuerttemberg, Germany
Lleida, Catalonia, Spain
Munich, Bavaria, Germany