The Inca Bridge or Inka Bridge refers to one of two places related to access of Machu Picchu, in Peru.
One of the two was built by the Incas as a secret entrance to Machu Picchu for the Inca army.
This Inca Bridge is a part of a mountain trail that heads west from Machu Picchu. The trail is a stone path, part of which is cut into a cliff face. A twenty-foot gap was...