Leipzig, Germany
Copenhagen, Capital Region of Denmark, Denmark
Thun, Bern, Switzerland
Alicante, Valencian Community, Spain
Newcastle upon Tyne, Tyne and Wear, England
Zurich, Switzerland
Köln, Nordrhein-Westfalen, Germany
Barcelona, Catalonia, Spain
Malaysia
Kiel, Schleswig-Holstein, Germany
Stuttgart, Baden-Wuerttemberg, Germany
Paderborn, North Rhine-Westphalia, Germany
