Greater Poland Voivodeship, Poland
Wroclaw, Lower Silesia, Poland
Gdańsk, Pomeranian Voivodeship, Poland
Warsaw, Masovian Voivodeship, Poland
Wrocław, Lower Silesian Voivodeship, Poland
Poznan, Greater Poland, Poland
Gliwice, śląskie, Poland
Budapest, Budapest, Hungary
Rīga, Rīgas pilsēta, Latvia
Bielefeld, Nordrhein-Westfalen, Germany
Istanbul, İstanbul, Turkey
Eskisehir, Eskisehir, Turkey