Northampton, England, United Kingdom
Freiburg, Baden-Württemberg, Germany
Belgrade, Central Serbia, Serbia
Vrcin, Central Serbia, Serbia
Vienna, Vienna, Austria
Dublin, Dublin, Ireland
Berlin, Berlin, Germany
Torrejón de Ardoz, Comunidad de Madrid, Spain
Donostia, Euskadi, Spain
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Ponderano, Piedmont, Italy