Ljubljana, Ljubljana, Slovenia
Zagreb, City of Zagreb, Croatia
Belgrade, Central Serbia, Serbia
Klagenfurt am Wörthersee, Kärnten, Austria
Murska Sobota, Murska Sobota, Slovenia
Rijeka, Primorje-Gorski Kotar, Croatia
Valladolid, Castile and Leon, Spain
Skopje, Skopje, Macedonia, the Former Yugoslav Republic Of
