Chorzow, Silesia, Poland
Sosnowiec, Silesia, Poland
Opole, Opole Voivodeship, Poland
Torun, Kuyavian-Pomeranian Voivodeship, Poland
Szczecin, Województwo zachodniopomorskie, Poland
Milano, Lombardia, Italy
Gliwice, Silesian Voivodeship, Poland
Czeladz, Silesian Voivodeship, Poland
Ostrava, Moravian-Silesian Region, Czech Republic
Gdynia, Pomeranian Voivodeship, Poland
Olsztyn, Warmia, Poland
Grudziądz, kujawsko-pomorskie, Poland