Rijeka, Primorje-Gorski Kotar, Croatia
Thessaloniki, Makedonia Thraki, Greece
Poitiers, Aquitaine Limousin Poitou-Charentes, France
Xanthi, Makedonia Thraki, Greece
Warsaw, Masovian Voivodeship, Poland
Thessaloniki, Central Macedonia, Greece
Gran Canaria, Spain
Naples, Campania, Italy
Odessa, Odessa, Ukraine
Leiden, Zuid-Holland, Netherlands