Starzach, Baden-Württemberg, Germany
Freiburg im Breisgau, Baden-Württemberg, Germany
Rottenburg, Baden-Württemberg, Germany
Sausset les Pins, Provence - Alpes - Côte d'Azur, France
Berlin, Berlin, Germany
Rostock, Mecklenburg-Vorpommern, Germany
Princeton, New Jersey, United States
Gerlingen, Baden-Württemberg, Germany