Delft, Zuid-Holland, Netherlands
Los Angeles, California, United States
Fribourg, Fribourg, Switzerland
Barcelona, Catalunya, Spain
Palo Alto, California, United States
Mascot, New South Wales, Australia
Malgrate, Lombardia, Italy
Rotterdam, Zuid-Holland, Netherlands
Antwerp, Antwerp, Belgium
Monterrey, Nuevo Leon, Mexico
Leuven, Flemish-Brabant, Belgium
Borgloon, Vlaanderen, Belgium