Perth, Western Australia, Australia
Delft, Zuid-Holland, Netherlands
Groningen, Groningen, Netherlands
Warsaw, Mazovia, Poland
Stavanger, Rogaland, Norway
Copenhagen, Capital Region of Denmark, Denmark
Gothenburg, Västra Götalands län, Sweden
Almere, Flevoland, Netherlands
Braunschweig, Niedersachsen, Germany
Rotterdam, Netherlands
Ottawa, Ontario, Canada
