Ljubljana, Osrednjeslovenska, Slovenia
Mannheim, Baden-Wuerttemberg, Germany
Toulouse, Occitanie, France
Postojna, Notranjsko-kraska, Slovenia
Copenhagen, Capital Region of Denmark, Denmark
Lima, Lima Metropolitan Area, Peru
Helsinki, Uusimaa, Finland
Trento, Trentino-Alto Adige, Italy
Budapest, Budapest, Hungary