Heidelberg, Baden-Württemberg, Germany
Alzey, Rhineland-Palatinate, Germany
Hildesheim, Niedersachsen, Turkey
Nuremberg, Bavaria, Germany
Erlangen, Bavaria, Germany
Völkersweiler, Rhineland-Palatinate, Germany
Stejărișu, Sibiu, Romania
Warsaw, Mazovia, Poland
Berlin, Berlin
Gdynia, Pomeranian Voivodeship, Poland
Fribourg, Fribourg, Switzerland