Bialystok, Podlaskie, Poland
Bytom, Silesia, Poland
Warsaw, Mazovia, Poland
Copenhagen, Capital Region of Denmark, Denmark
Wrocław, Województwo dolnośląskie, Poland
Saint-Genis-Pouilly, France
Łódź, województwo łódzkie, Poland
Guimaraes, Braga, Portugal
São Luís, Beja, Portugal