Castelnau of Lévis's castel was built in 1235 by Sicard Alaman on a Rock peak named "volcanic hill of bonnafous", before the family of Lévis inherrits it and give him its name.A village was built at the feet of the bulwarks.There is only a ruin of a high Watchtower of 35m dominating the valley of the Tarn and the city d'Albi.
