Strasbourg, France
Den Helder, the Netherlands
Leiden, the Netherlands
Helsinki, Finland
Leiden, The Netherlands
Veenendaal, the Netherlands
Liestal, Switzerland
Arnhem, the Netherlands
Koudekerk aan den Rijn
Hoogkerk, the Netherlands
Soesterberg, the Netherlands
The Hague
Utrecht, The Netherlands
Utrecht, The Netherlands
Den Helder
Waalwijk, the Netherlands
Veenendaal, the Netherlands
Franeker, the Netherlands
Gelderland, The Netherlands
Vlissingen, the Netherlands
Gouda, the Netherlands
Lüneburg, Germany
Amsterdam, The Netherlands
Saudi-Arabia
Nijmegen, The Netherlands
Groningen, The Netherlands
Nijmegen, The Netherlands
Bielefeld, Germany
Bodmin, United Kingdom
