Berlin, Berlin, Germany
Warsaw, Mazovia, Poland
Poznan, Greater Poland, Poland
Decin, Usti nad Labem Region, Czech Republic
Łódź, Łódź Voivodeship, Poland
Valmiera, Valmiera, Latvia
Pilea, Greece
Helsingfors, Finland
Mainz, Germany
Erfurt, Thuringia, Germany
