Pedestrian tunnel

Monte Viso Tunnel

tunnel de la Traversette

France Crissolo listed in the general inventory of cultural heritage
Monte Viso Tunnel
Monte Viso Tunnel · Wikipedia

About

The Traversette or pertuis du Viso tunnel (in Italian, Buco di Viso, in Piedmontese Përtus dël Viso) is a 75 m long pedestrian tunnel at the Franco-Italian border at an altitude of 2,900 m. Created at the end of the 15th century, it is considered the first Alpine breakthrough.