Tannheim, Baden-Württemberg, Germany
Hanover, Lower Saxony, Germany
Alajuela, Alajuela, Costa Rica
Barcelona, Catalonia, Spain
Washington, DC, USA
Lille, Hauts-de-France, France
Regensburg, Bavaria, Germany
Berlin, Berlin, Germany
Stuttgart, Baden-Württemberg, Germany
Bolzano, Trentino-Alto Adige, Italy