Strasbourg, France
Den Helder, the Netherlands
Leiden, the Netherlands
Helsinki, Finland
Leiden, The Netherlands
Veenendaal, the Netherlands
Koudekerk aan den Rijn
Hoogkerk, the Netherlands
Soesterberg, the Netherlands
The Hague
Den Helder
Lüneburg, Germany
Hoensbroek, The Netherlands
Rijswijk, The Netherlands
Leiden, The Netherlands
Nijmegen, The Netherlands
Bodmin, United Kingdom
