Basel, Basel-Stadt, Switzerland
Prague, Hlavní město Praha, Czechia
Opole, Opole Voivodeship, Poland
Rybnik, Silesian Voivodeship, Poland
San Diego, CA, USA
Racibórz, śląskie, Poland
Kędzierzyn-Koźle, Opole Voivodeship, Poland
Szczecin, West Pomeranian Voivodeship, Poland
Wrocław, Lower Silesian Voivodeship, Poland
Przemyśl, Podkarpackie Voivodeship, Poland