Berlin, Berlin, Germany
Cologne, North Rhine-Westphalia, Germany
Detmold, Nordrhein-Westfalen, Germany
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Köln, Nordrhein-Westfalen, Germany
Hannover, Niedersachsen, Germany
Hueckeswagen, North Rhine-Westphalia, Germany