Bonn, North Rhine-Westphalia, Germany
Barcelona, Catalonia, Spain
Amsterdam, Netherlands
Valencia, Valencian Community, Spain
Aragon, Spain
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Milano, Lombardia, Italy
Glasgow, Scotland, United Kingdom of Great Britain and Northern Ireland
Guadalajara, Jalisco, Mexico
Heidelberg, Baden-Württemberg, Germany
Warsaw, Mazovia, Poland
Zaragoza, Aragon, Spain
