Frankfurt am Main, Hessen, Germany
Stuttgart, Baden-Württemberg, Germany
Stuttgart, Baden-Wuerttemberg, Germany
Freiburg, Baden-Württemberg, Germany
Weimar, Thuringia, Germany
Rome, Italy
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Ulm, Baden-Württemberg, Germany
Wiefelstede, Lower Saxony, Germany
Muenster, North Rhine-Westphalia, Germany
Alicante, Valencian Community, Spain