İzmir, İzmir, Turkey
Mykolaiv, Mykolaivs'ka oblast, Ukraine
Aachen, Nordrhein-Westfalen, Germany
Kavadarci, Municipality of Kavadarci, Macedonia, the Former Yugoslav Republic Of
London, England, United Kingdom of Great Britain and Northern Ireland
Belgrade, City of Belgrade, Serbia
Schio, Veneto, Italy
Szeged, Csongrád, Hungary
Vilnius, Vilnius County, Lithuania
Trzic, Gorenjska, Slovenia
Riga, Latvia
Vienna, Austria