Rotterdam, Zuid Holland
Athens, Attica, Greece
London, United Kingdom of Great Britain and Northern Ireland
Rouen, Normandy, France
Maastricht, Limburg, Netherlands
Sarajevo, Federation of Bosnia and Herzegovina, Bosnia and Herzegovina
Helsinki, Uusimaa, Finland
Tallinn, Harju maakond, Estonia
Ternopil, Ternopil, Ukraine
Wuppertal, North Rhine-Westphalia, Germany