Trekking and walking in the mountains nature and culture, between huts and fortresses, on a panoramic military road, on the watershed of the two valleys, between bergerie and old military fortresses witnesses of fierce battles between the French and Savoy. Pian Dell’Alpe, Colle delle Finestre, Ciantiplagna up to the Assieta a ring route that allows us to understand a territory and the signs left over time by its people, along a route from the incredible historical experience (Battaglia dell’Assietta …), artistic, environmental. Colle delle Finestre important mountain pass where at the top we find the ruins of the Fort, built to check and observe the two valleys below Chisone and Susa, a truly exciting panorama