Olsztyn, Warmian-Masurian Voivodeship, Poland
Gdańsk, Pomeranian Voivodeship, Poland
Elblag, Warmian-Masurian Voivodeship, Poland
Amsterdam, Noord-Holland, Netherlands
Kraków, Poland
Gdynia, Pomeranian Voivodeship, Poland
Lviv, Lviv, Ukraine
Utrecht, Utrecht, Netherlands
Budapest, Hungary