Perched above the Rance Valley, Dinan is one of the best-preserved fortified towns in Europe.
In the 14th century, as Brittany was torn apart by rivalries and war, its ramparts became a major strategic stronghold. At the heart of this history emerges an unexpected figure: Bertrand du Guesclin, whose boldness and cunning would help save the city.
Blending feats of engineering with defensive strategies, this documentary reveals how Dinan became a true stronghold at the heart of Brittany—a town built to withstand war and challenge the passage of time.