Fort cistercien de St-Jean d’Alcas
This fortress was built in 1439 to protect the inhabitants from the Hundred Years’ War. Is a little fortress, notable for the regularity of the streets and the houses. You will discover the church, built in the 13th century, the justice house and others curiosities. In the upper parts of the fortress, you will meander in the rampart walk, in a refuge hall and in the abbess house.