Szczecin, Województwo zachodniopomorskie, Poland
Katowice, Silesian Voivodeship, Poland
Szczecin, West Pomerania, Poland
Rostock, Mecklenburg-Western Pomerania, Germany
Poznań, Greater Poland Voivodeship, Poland
Wrocław, Lower Silesian Voivodeship, Poland
Kraków, Lesser Poland Voivodeship, Poland
Polkowice, Lower Silesia, Poland
Zurich, Canton of Zürich, Switzerland
Warsaw, Masovian Voivodeship, Poland
Berlin, Weißensee
