Ljubljana, Osrednjeslovenska, Slovenia
Nova Gorica, Goriska, Slovenia
Berlin, Berlin, Germany
Aarhus, Central Denmark Region, Denmark
Istanbul, Istanbul, Turkey
Beppu, Ōita Prefecture, Japan
Florence, Toscana, Italy
Iglesias, Sardegna, Italy
Thessaloniki, Central Macedonia, Greece
Noumea, Sud (South), New Caledonia