Prague, Hlavní město Praha, Czech Republic
Katowice, Silesian Voivodeship, Poland
Százhalombatta, Pest County, Hungary
Budapest, Budapest, Hungary
Aarhus, Central Denmark Region, Denmark
Baja, Bács-Kiskun, Hungary
Bogotá, Bogota, Colombia
Szeged, Csongrád, Hungary
Iowa City, IA, USA
Wrocław, Lower Silesian Voivodeship, Poland