Differdange, Luxembourg District, Luxembourg
Szczecin, West Pomeranian Voivodeship, Poland
Porto, Porto District, Portugal
Wrocław, Województwo dolnośląskie, Poland
A Coruna, Galicia, Spain
Mykolaiv, Mykolaivs'ka oblast, Ukraine
Chicago, IL, USA
Wroclaw, Lower Silesia, Poland
Ostrow Wielkopolski, Greater Poland Voivodeship, Poland
Oława, Lower Silesian Voivodeship, Poland
Sterling, VA, USA
Poznan, Greater Poland, Poland