Chastel de la Garde
A castle constructed by Arthur and presented to Sir Tor in the First Continuation of Chrétien’s Perceval.
In Durmart le Gallois, a castle of the same name is ruled by Felon of the Guard, a knight defeated by Durmart.
Sources
First Continuation of Chrétien’s Perceval | Attributed to Wauchier of Denain, c. 1200
Durmart le Gallois | Early 13th century