It ascends past Andean cloud forests to Warmiwañusca, the infamous "Dead Woman's Pass" at 4,215m, before descending to the ancient Inca citadel of Machu Picchu, one of the Seven New Wonders of ...
Built by the ancient Inca, the labyrinth – or Chincana ... Finally, the team made use of ground-penetrating radar to more accurately map out the tunnel system. In doing so, they were able ...