Madrid, Community of Madrid, Spain
Aarhus, Central Denmark Region, Denmark
Kaunas, Kaunas, Lithuania
Strasbourg, Alsace, France
Cottbus, Brandenburg, Germany
Eberswalde, Brandenburg, Germany
Berlin, Berlin, Germany
Zagreb County, Croatia
Torun, Kuyavian-Pomeranian Voivodeship, Poland
Istanbul, Istanbul, Turkey
Izmit, Kocaeli, Turkey
