Köln, Nordrhein-Westfalen, Germany
Berlin, Berlin, Germany
Ostfildern, Baden-Württemberg, Germany
San Leandro, USA
Frankfurt am Main, Hessen, Germany
Vienna, Zürich, Austria
Lockport, LA, United States
Paris, Ile-de-France, France
Taipei, Taiwan, Province of China
Oslo, Oslo, Norway
Trier, Rhineland-Palatinate, Germany
