Banja Luka, Republika Srpska, Bosnia and Herzegovina
Osijek, Osijek-Baranja County, Croatia
Wien, Wien, Austria
Nelson, Nelson, New Zealand
Plumlov, Olomouc Region, Czech Republic
Strážnice, South Moravian Region, Czech Republic
Jena, Thuringia, Germany
Milan, Lombardy, Italy
Tychy, Silesian Voivodeship, Poland
Weimar, Thuringia, Germany
Warsaw, Poland, Poland
Frankfurt an der Oder, Brandenburg, Germany
