Opole, Opole Voivodeship, Poland
Cagliari, Sardegna, Italy
Granada, Andalusia, Spain
Wroclaw, Lower Silesia, Poland
Ettlingen, Baden-Württemberg, Germany
Kirkkonummi, Uusimaa, Finland
Düsseldorf, Nordrhein-Westfalen, Germany
Boguszow-Gorce, Lower Silesia, Poland
Istanbul, Istanbul, Turkey