Den Haag, South holland, Netherlands
Warsaw, Masovian Voivodeship, Poland
New Haven, CT, USA
Maastricht, Limburg, Netherlands
Hamden, CT, USA
Houston, TX, USA
Tilburg, Noord-Brabant, Netherlands
Uccle, Brussels, Belgium
Helsinki, Uusimaa, Finland
Costa Rica
San Jose, CA, USA
Munich, Germany