Arco, Trentino-Alto Adige, Italy
Istanbul, Istanbul, Turkey
Hamburg, Hamburg, Germany
Horn-Bad Meinberg, North Rhine-Westphalia, Germany
Halle (Saale), Saxony-Anhalt, Germany
London, England, United Kingdom of Great Britain and Northern Ireland
Melbourne, Victoria, Australia
Raitis, Tirol, Austria
Leipzig, Sachsen, Germany
Göttingen, Lower Saxony, Germany
Erfurt, Thuringia, Germany
Stavelot
