Wrocław, Lower Silesian Voivodeship, Poland
Dresden, Saxony, Germany
Olomouc, Olomouc Region, Czech Republic
Vienna, Vienna, Austria
Madrid, Community of Madrid, Spain
Zagreb, City of Zagreb, Croatia
Ceske Budejovice, South Bohemian Region, Czech Republic
Poznań, Greater Poland Voivodeship, Poland
Stuttgart, Baden-Württemberg, Germany
Itri, Lazio, Italy
