Inca Bridge thermal baths (coordinates 13° 31' 46.01" S, 72° 38' 35.02" W), disappeared by the end of the 19th century after 300 years of service. There are still remnants of the access tunnels and the bridge supports. Local organizations are planning to rebuild the bridge with its access roads and tunnels to serve the hiking community and provide a view of the gorge. Inca Bridge 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
Machu Picchu drawings. It was used for rites or sacrifices. The Guardhouse is a three-sided building, with one of its long sides opening onto the Terrace of the Ceremonial Rock. The three-sided style of Inca architecture is known as the "wayrona" style. In 2005 and 2009, the University of Arkansas made detailed laser scans of the entire site and of the ruins at the top of the adjacent Huayna Picchu mountain. The scan data is available online for research purposes. This semicircular temple is built on the same rock overlying Bingham's "Royal Mausoleum", and is similar to the Temple of the Sun