Gdańsk, Pomeranian Voivodeship, Poland
Warsaw, Masovian Voivodeship, Poland
Bialystok, Podlaskie, Poland
Poznań, wielkopolskie, Poland
Delft, South Holland, Netherlands
Bohumin, Moravian-Silesian Region, Czech Republic
Bielefeld, North Rhine-Westphalia, Germany
Warszawa, mazowieckie, Poland
Wrocław, Województwo dolnośląskie, Poland