Letchworth Garden City, Letchworth Garden City, United Kingdom
Cluj-Napoca, Cluj, Romania
Dundee, Dundee, Scotland
Bucharest, Bucharest, Romania
Delft, South Holland, Netherlands
Stuttgart, Baden-Wuerttemberg, Germany
Aalborg, North Denmark Region, Denmark
Rotterdam, The Netherlands
Auckland, New Zealand
Melbourne, Victoria, Australia
Viçosa, State of Minas Gerais, Brazil
Toulouse, Midi-Pyrenees, France
