Timișoara, Județul Timiș, Romania
Madrid, Community of Madrid, Spain
Belgrade, Serbia
Umeå, Västerbotten County, Sweden
Cittadella, Veneto, Italy
Kotlje, Slovenia
Oslo, Norway
Berlin, Berlin, Germany
Reykjavik, Iceland, Iceland
Udine, Friuli-Venezia Giulia, Italy
Ljubljana, Ljubljana, Slovenia
Barcelona, Catalonia, Spain