Hamburg, Germany
Gdynia, Pomerania, Poland
Plonsk, Mazovia, Poland
Olsztyn, Warmian-Masurian Voivodeship, Poland
Warsaw, Masovian Voivodeship, Poland
Warszawa, mazowieckie, Poland
Prague, Prague, Czechia
Dolní Bojanovice, South Moravian Region, Czech Republic
Bialystok, Podlaskie Voivodeship, Poland
Opole, Opolskie, Poland
Minsk, Belarus
