Cluj-Napoca, Cluj County, Romania
Aveiro, Portugal
Warsaw, Mazovia, Poland
Linz, Upper Austria, Austria
Amsterdam, North Holland, Netherlands
Märsta, Stockholm, Sweden
Toulouse, Midi-Pyrenees, France
Duesseldorf, North Rhine-Westphalia, Germany
Berlin, Berlin, Germany
Gdańsk, pomorskie, Poland
Katowice, Silesian Voivodeship, Poland
Poznań, wielkopolskie, Poland