Gliwice, Silesian Voivodeship, Poland
Warsaw, Masovian Voivodeship, Poland
Barcelona, Catalonia, Spain
Chorzow, Silesian Voivodeship, Poland
Tychy, Silesia, Poland
Wroclaw, Lower Silesia, Poland
Leiden, Zuid-Holland, Netherlands
Cork, Cork, Ireland
Bolton, England, United Kingdom
Tuchola, Kujawy-Pomerania, Poland
Coventry, England, United Kingdom of Great Britain and Northern Ireland
Östersund, Jämtlands län, Sweden