text: Bisson Brothers (Louis-Auguste and Auguste-Rosalin Bisson), The crevasse (climbing the Mont-Blanc), 1861 (Source: Bibliothèque nationale de France) One of the most impressive photos I’ve ever seen. Mountain Climbing, Rock Climbing, Alpine Climbing, Chamonix Mont Blanc, Escalade, Rando, History Of Photography, Mountain Photography, Cthulhu