The Château de Vignory, in the department of Haute-Marne, dates from the 11th century and was the residence of the lords of Vignory, who were vassals of the counts of Burgundy and Champagne. You can explore the castle ruins, including the keep, the well tower and the cannon tower, and enjoy the view of the valley and the village. The castle is open for self-guided tours all year round, but you can also book a guided tour for a small fee.