Author 'Gipsy34' (Id 218753 ) : We are in the main street of the village of Najac (12) where we are dominated by the castle. The royal fortress of Najac was built in 1253 by Alphonse de Poitiers, brother of Saint Louis, on the foundations of an ancient castle (a square tower). The marriage of the 2 castles, in fact, a masterpiece of military architecture of the 13th century.