Athens, Attica, Greece
Belgorod, Belgorod Oblast, Russian Federation
Thessaloniki, Makedonia Thraki, Greece
Ropczyce, Subcarpathia, Poland
Moskva, Moscow, Russian Federation
Yangsan, Gyeongsangnam-do, Korea (Republic of)
Xanthi, Makedonia Thraki, Greece
Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
Paris, Île-de-France, France