Lévis , Quebec , Canada

Wien , Austria

Nijmegen , Netherlands

Bayern , Germany

Nottingham , United Kingdom

Limburg , Netherlands

Sugar Land, , Texas , USA

Dwingeloo , Netherlands

New York , USA

Philadelphia , Pennsylvania , USA

Berlin , Germany

Asten , Netherlands

Heidelberg , Baden-Württemberg , Germany

Melbourne , Victoria , Australia

Alpine , Texas , USA

Philadelphia

Ukraine

Colorado , USA

Den Haag , Netherlands

Oulu , Finland