Ljubljana, Osrednjeslovenska, Slovenia
Helsinki, Finland
Copenhagen, Capital Region of Denmark, Denmark
Rijeka, Primorje-Gorski Kotar, Croatia
Podkowa Lesna, Masovian Voivodeship, Poland
Zgornja Hajdina, Ptuj, Slovenia
Ljubljana, Ljubljana, Slovenia
Graz, Styria, Austria
Logatec, Logatec, Slovenia
Administrative unit Maribor, Slovenia
Province of Milan, Italy
