Barcelona, Catalonia, Spain
Ulm, Baden-Wuerttemberg, Germany
Mainz, Rheinland-Pfalz, Germany
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
New York, NY, USA
Prague, Prague, Czech Republic
Munich, Bavaria, Germany
Zürich, Zurich, Switzerland
Zürich, Zürich, Switzerland
Geneva, Switzerland
Mannheim, Baden Württemberg, Germany
