Warsaw, Masovian Voivodeship, Poland
Berlin, Berlin, Germany
Malbork, Pomerania, Poland
Kaliningrad, Kaliningradskaya oblast', Russian Federation
Paris, Île-de-France, France
Istanbul, Istanbul, Turkey
Šiauliai, Šiaulių apskritis, Lithuania
Gdańsk, Pomeranian Voivodeship, Poland
Plovdiv, Plovdiv, Bulgaria
Ostrava, Moravian-Silesian Region, Czech Republic
Kyiv, Kyiv Province, Ukraine
Wroclaw, Lower Silesia, Poland