Helsingfors, Finland
Wroclaw, Lower Silesia, Poland
Melbourne, Victoria, Australia
Zurich, Canton of Zurich, Switzerland
Amsterdam, North Holland, Netherlands
West Stockbridge, MA, United States
Maastricht, Limburg, Netherlands
Carbondale, CO, USA
Hannover, Lower Saxony, Germany
Birkirkara, Malta, Malta
Cluj-Napoca, Cluj, Romania
