Karlsruhe, Baden-Wuerttemberg, Germany
Barcelona, Catalonia, Spain
Cologne, North Rhine-Westphalia, Germany
Köln, Nordrhein-Westfalen, Germany
Montreal, Quebec, Canada
Groningen, Groningen, Netherlands
Bonn, Nordrhein-Westfalen, Germany
Stuttgart, Baden-Württemberg, Germany
South Bend, IN, United States
Karlsruhe, Baden-Württemberg, Germany
