Wroclaw, Lower Silesia, Poland
Bergamo, Lombardia, Italy
Kraków, Małopolska, Poland
Brussels, Brussels, Belgium
Mannheim, Baden-Wuerttemberg, Germany
Perm, Russia
Stuttgart, Baden-Wuerttemberg, Germany
Berlin, Berlin, Germany
Zabki, Mazovia, Poland
Bolzano, Trentino-Alto Adige, Italy
Warsaw, Masovian Voivodeship, Poland