Leuven, Flemish-Brabant, Belgium
Mexico City, Mexico City, Mexico
East Lansing, MI, USA
Aachen, North Rhine-Westphalia, Germany
Graz, Styria, Austria
Nijmegen, Gelderland, Netherlands
Prague, Hlavní město Praha, Czech Republic
Groningen, Groningen, Netherlands
Lafayette, Indiana, United States
Denver, CO, USA
