After a 25-minute climb on a stony path, you will reach the small redoubt designed by Vauban to prevent the enemy from positioning themselves on a flat area overlooking the town. Built between 1709 and 1712, it was transformed into a real fort in the 19th century.
The guide reserves the right to cancel or interrupt any visit if necessary for the safety of visitors.
Online booking on the Briançon Serre-Chevalier tourist office website.