Ottignies-Louvain-la-Neuve, Brabant Walloon, Belgium
Heidelberg, Baden-Wuerttemberg, Germany
Rio de Janeiro, State of Rio de Janeiro, Brazil
Konstanz, Baden-Wuerttemberg, Germany
Montreal, Quebec, Canada
Fredericton, New Brunswick, Canada
Brasschaat, Vlaanderen, Belgium
Mikkeli, Southern Savonia, Finland
Campinas, Sao Paulo, Brazil
Helsinki, Uusimaa, Finland
Bratislava, Bratislava, Slovakia
Torino, Piemonte, Italy
