Bonn, North Rhine-Westphalia, Germany
Barcelona, Catalonia, Spain
Łódź, województwo łódzkie, Poland
Yogyakarta, Daerah Istimewa Yogyakarta, Indonesia
Funchal, Madeira, Portugal
Gliwice, Silesia, Poland
Angra do Heroísmo, Azores, Portugal
Katowice, Silesia, Poland
Wrocław, Lower Silesian Voivodeship, Poland