Gothenburg, Västra Götaland County, Sweden
Ruda Slaska, Silesia, Poland
Kraków, małopolskie, Poland
Kraków, Lesser Poland Voivodeship, Poland
Leiden, Netherlands
Gliwice, Silesia, Poland
Poznań, Greater Poland Voivodeship, Poland
Naaldwijk, Netherlands
İstanbul, Turkey
Brunswick, Lower Saxony, Germany
Warsaw, Masovian Voivodeship, Poland