Muenster, North Rhine-Westphalia, Germany
Aachen, North Rhine-Westphalia, Germany
Gothenburg, Västra Götaland County, Sweden
Hangzhou, Zhejiang, China
Odense, Denmark
Barcelona, Catalonia, Spain
Graz, Styria, Austria
Copenhagen, Capital Region of Denmark, Denmark
Salamanca, Castile and Leon, Spain
Milano, Lombardia, Italy
London, London, England
Washington, DC, USA
