But to even get to the start line, James Lowsley-Williams & Mark Beaumont need to scale the world's highest active volcano, Ojos del Salado with their bikes strapped to their backs. To make the ...

High-altitude anthropologist and Head of the Qhapaq Ñan Program, Christian Vitry was part of the expedition which pulled out the Children of the Llullaillaco from within the volcano in 1999.