This spectacular triple arch is located above "Vallon de Corne" on Devoluy massif, Hautes-Alpes department of France. The largest opening has a span of +/- 21 meters. The tiny figure of Pascal Sombardier in the second largest opening gives perspective to the size of the arch. IGN topographic map number 3337 west Devoluy pleat H3. La Traversée Heroique (Heroic Passage) is located by black spot on the map.