The Burcht of Voorne is a ruinous motte-and-bailey castle in Oostvoorne, Netherlands. It was home to the Lords of Voorne, burgraves of Zeeland.
Wikipedia https://en.wikipedia.org/wiki/Burcht_of_Voorne
Official Website https://monumentenbezit.nl/monumenten/jacobaburcht-oostvoorne
Address 9 J v Beierenlaan, Oostvoorne 3233AP, Netherlands
Coordinates 51°54'59.292" N 4°6'14.165" E