The Inca Bridge or Inka Bridge refers to one of two places related to access to Machu Picchu, in Peru. One of the two was built by the Incas as a secret entrance to Machu Picchu for the Inca army.
Wikipedia https://en.wikipedia.org/wiki/Inca_Bridge
Address Peru
Coordinates -13°10'14.799" N -72°32'37.783" E