Rzeszow, Podkarpackie Voivodeship, Poland
Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
Istanbul, Istanbul, Turkey
Porto, Portugal
Fiumicino/Rome, RM, Italy
Chemnitz, Saxony, Germany
Warsaw, Masovian Voivodeship, Poland
Teplice, Ústí nad Labem Region, Czechia
Warsaw, Mazovia, Poland
Rzeszow, Subcarpathia, Poland
