Chełmno, Kuyavian-Pomeranian Voivodeship, Poland
Istanbul, Istanbul, Turkey
Prague, Prague, Czech Republic
İzmir, Turkey
Liberec, Liberec Region, Czech Republic
Cento, Emilia-Romagna, Italy
Wien, Wien, Austria
Bologna, Emilia-Romagna, Italy
Maastricht, Limburg, Netherlands
Vilnius, Vilnius County, Lithuania
Brno, South Moravian Region, Czech Republic
Roma, Lazio, Italy