Istanbul, Istanbul, Turkey
Akureyri, Northeastern Region, Iceland
Białystok, podlaskie, Poland
Dublin, County Dublin, Ireland
Singapore, Singapore
Kharkiv, Kharkiv Oblast, Ukraine
Cagliari, Sardegna, Italy
Warsaw, Masovian Voivodeship, Poland
Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
Kyiv, Kyiv Province, Ukraine
Lublin, Lublin, Poland
