Bydgoszcz, Kuyavian-Pomeranian Voivodeship, Poland
Torun, Kujawy-Pomerania, Poland
Potsdam, Brandenburg, Germany
Madrid, Comunidad de Madrid, Spain
Czestochowa, Silesia, Poland
Wrocław, Lower Silesian Voivodeship, Poland
Dopiewo, Greater Poland, Poland
Poznan, Greater Poland, Poland