Built on a rocky spur, the fortress of Léhon defended the entrance to the Rance valley. The castle is mentioned in history for the first time in 1034, during the war of inheritance between Alain and Eudon, son of the Duke of Brittany, Geoffroy I.
Website
http://www.mairie-lehon.fr/decouvrir/histoire-et-patrimoine/le-chateau-…
Other
https://www.pop.culture.gouv.fr/notice/merimee/PA22000021
https://monumentum.fr/ruines-chateau-pa22000021.html

Address
5069 Route de Calorguen (rue du château - Léhon) - 22100 Léhon-Dinan, Côtes-d'Armor, Bretagne, France