Fig.9 - The Mauvoisin bridge, which was built in 1828, was used to get from Martigny (Switzerland) to Aosta (Italy) through the "Fenêtre de Durand", a mountain pass with a height of 2,797 meters (9,178 ft). Nikon Z6, Nikon Z 24-70mm f/4S lens (July 26-31, 2022).