Edinburgh, Edinburgh, Scotland
Boston, Massachusetts, United States
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Guayaquil, Guayas, Ecuador
Bucharest, Bucharest, Romania
Tonsberg, Vestfold, Norway
Rotterdam, Zuid-Holland, Netherlands
Trier, Rhineland-Palatinate, Germany
Walnut Creek, CA, USA
Calgary, Alberta, Canada
Nice, Provence-Alpes-Côte d'Azur, France
