Kassel, Hessen, Germany
Florence, Florence, Italy
Vienna, Vienna, Austria
Mainz, Rhineland-Palatinate, Germany
Canary Islands, Spain
Zwickau, Saxony, Germany
Istanbul, Istanbul, Turkey
Muenster, North Rhine-Westphalia, Germany
Guxhagen, Hessen, Germany
Hamburg, Hamburg, Germany
Berlin, Germany
Lund, Skane, Sweden