Leeuwarden, Friesland, Netherlands
Passau, Bavaria, Germany
Braga, Braga, Portugal
Bremen, Bremen, Germany
Bogotá, Colombia
Salzburg, Salzburg, Austria
Aachen, North Rhine-Westphalia, Germany
Kiel, Schleswig-Holstein, Germany
Edinburgh, Scotland, United Kingdom of Great Britain and Northern Ireland
Bologna, Emilia-Romagna, Italy
Germany
Hamburg, Hamburg, Germany
