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
  









