The Château of Modave, also known as the Château des Comtes de Marchin is a château near the village of Modave in the province of Liège, Belgium.
Wikipedia https://en.wikipedia.org/wiki/Château_de_Modave
Official Website http://www.modave-castle.be/
Coordinates 50°26'27.036" N 5°17'12.422" E