Ljubljana, Ljubljana, Slovenia
Krakow, Lesser Poland, Poland
East Moline, IL, USA
Athens, Greece
Celje, Celje, Slovenia
Bucharest, Bucharest, Romania
Iraklio, Greece
Lapy, Podlaskie, Poland
Barcelona, Catalonia, Spain
Palma, Illes Balears, Spain
Fellbach, Baden-Württemberg, Germany
Freiburg im Breisgau, Baden-Württemberg, Germany