Cologne, North Rhine-Westphalia, Germany
Karlsruhe, Baden-Württemberg, Germany
Kyiv, Kyiv Province, Ukraine
Halle (Saale), Saxony-Anhalt, Germany
Gdańsk, pomorskie, Poland
Halle (Saale), Sachsen-Anhalt, Germany
Kraków, Lesser Poland Voivodeship, Poland
Osnabrück, Lower Saxony, Germany
