Groningen, Groningen, Netherlands
Sondrio, Lombardy, Italy
Utrecht, Utrecht, Netherlands
Enschede, Overijssel, Netherlands
Madrid, Madrid, Spain
Tolima, Colombia
Colombia
Weilheim in Oberbayern, Bavaria, Germany
Nicaragua
De Bilt, Utrecht, Netherlands
L'Ametlla del Vallès, Catalunya, Spain
Berlin, Berlin, Germany