Bremen, Bremen, Germany
Bogota, Bogota, Colombia
Heidelberg, Baden-Wuerttemberg, Germany
Köln, Nordrhein-Westfalen, Germany
Marburg, Hesse, Germany
Berlin, Germany
Cologne, North Rhine-Westphalia, Germany
Melbourne, Victoria, Australia
Shanghai, Shanghai, China
Konstanz, Baden-Wuerttemberg, Germany
