The boundary between Italy and France in the Alpine region is set by the treaty signed in Turin, on 24 March 1860, by the Kingdom of Sardinia and the French Empire concerning the cession to the latter of the Duchy of Savoy and the County of Nice, as well as by the actual delimitation agreements – implementing the 1860 Treaty – signed by the same parties on 27 June and 25 November 1860, 7 March 1861, and 26 September 1862.^[1]