The history of skiing is an amazing journey through small and big events starring strong and avant-garde people who were not afraid to break with the prevailing social prejudices of their time and invented a new sporting discipline.

It is 1 p.m. on June 30, 1982, when Christophe Profit, 24, shows up at the foot of Les Drus with his pof bag, his climbing shoes and nothing else. He will try the west face of Les Drus in "solo", in the Mont Blanc massif by "Directe Américaine", 1100 meters of vertical and smooth rock. Christophe will achieve the feat of climbing the wall in free solo, without using a rope or any belaying techniqu...