Ottignies-Louvain-la-Neuve, Brabant Walloon, Belgium
Houston, Texas, United States
Milano, Lombardia, Italy
Nijmegen, Gelderland, Netherlands
Leipzig, Sachsen, Germany
Leiden, Zuid-Holland, Netherlands
Arnhem, Gelderland, Netherlands
Copenhagen, Copenhagen, Denmark
London, England, United Kingdom of Great Britain and Northern Ireland
Ilida, Western Greece, Greece
Rotterdam, Zuid-Holland, Netherlands
Oviedo, Asturias, Spain
