Budapest, Budapest, Hungary
Wrocław, Dolnośląskie Voivodeship, Poland
Fribourg, Fribourg, Switzerland
Cologne, North Rhine-Westphalia, Germany
Poznan, Greater Poland, Poland
Warsaw, Mazovia, Poland
Poznań, Greater Poland Voivodeship, Poland
Vilnius, Lithuania
Copenhagen, Capital Region of Denmark, Denmark
Trzebnica, Województwo dolnośląskie, Poland
