The photos
Tocllaraju base camp
© Yannick Boissenot
Tocllaraju (6034m), Peru
© Yannick Boissenot
The unmistakable El Escudo on Huascaran Sur, Peru
© Yannick Boissenot
Mount Artesonraju (6025m), Peru
© Yannick Boissenot
Yannick Boissenot, Frederic Gentet and Stéphane Roguet in Peru
© Yannick Boissenot