Huayna Picchu or Wayna Picchu ('Young Peak') is a mountain in Peru around which the Urubamba River bends. It rises over Machu Picchu, the so-called 'lost city of the Incas' and divides it into sections. The Incas built a trail up the side of the Huayna Picchu and built temples and terraces on its (...) (from Wikipedia)