Cologne, North Rhine-Westphalia, Germany
Basel, Basel-Stadt, Switzerland
Cottbus, Brandenburg, Germany
Ramat Gan, Tel Aviv district, Israel
Madrid, Community of Madrid, Spain
Pibrac, Midi-Pyrenees, France
Bogota, Distrito Capital, Colombia
Iserlohn, Nordrhein-Westfalen, Germany
Köln, Nordrhein-Westfalen, Germany