Cologne, North Rhine-Westphalia, Germany
Trier, Rhineland-Palatinate, Germany
Hamburg, Hamburg, Germany
Tübingen, Germany
Tuebingen, Baden-Wuerttemberg, Germany
San Antonio, TX, USA
Liege, Liege, Belgium
Amstelveen, Nord Holland, Netherlands
Warsaw, Poland
Madrid, Spain
Düsseldorf, Nordrhein-Westfalen, Germany
Bayan Lepas, Penang, Malaysia
