Warsaw, Poland
Lviv, Lviv, Ukraine
Kassel, Hessen, Germany
Minsk, Belarus
Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
Berlin, Germany, Germany
Tartu maakond, Estonia
Slupsk, Pomeranian Voivodeship, Poland
Krakow, Lesser Poland, Poland
Kyiv, Kyiv Province, Ukraine
Doha, Qatar