Bucharest, Bucharest, Romania
Gdańsk, pomorskie, Poland
București, Municipiul București, Romania
Mantua, Lombardy, Italy
Marsaxlokk, Maltese, Malta
Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
Lublin, Lublin Voivodeship, Poland
Skopje, Skopje, Macedonia (the former Yugoslav Republic of)
Budapest, Budapest, Hungary