Rom, Italy
Regensburg, Bavaria, Germany
Bielefeld, North Rhine-Westphalia, Germany
Hamburg, Hamburg, Germany
Ettenheim, Baden-Württemberg, Germany
Kalamazoo, MI, United States
Stuttgart, Baden-Wuerttemberg, Germany
Angers, Pays de la Loire, France
Istanbul, Istanbul, Turkey
Riga, Riga, Latvia
Karlsruhe, Baden-Württemberg, Germany
