Warsaw, Mazovia, Poland
Athens, Attica, Greece
Poznan, Greater Poland, Poland
Bonn, North Rhine-Westphalia, Germany
Wroclaw, Lower Silesia, Poland
Prishtina
Rome, Lazio, Italy
Reykjavík, Capital Region, Iceland
Warsaw, Masovian, Poland
Mersin, Mersin, Turkey
Sverdlovskaya oblast', Russian Federation
