Analysis of information sources in references of the Wikipedia article "Inca Bridge" in English language version.
The famous Inca Bridge is located along an ever-narrowing mountain trail that, at some places, is cut into a sheer cliff. The builders cleverly left a gap in a buttressed section of the trail that they could bridge with two logs. As needed, the logs could be removed to make the road impassable to outsiders.
[...] hike Huayna Picchu the pyramid-shape mountain above Machu Picchu, walk to the Inca Bridge a secret entrance used by the Inca's army, or toward the Inca Trail to find the historic Sun Gate.
[...] hike Huayna Picchu the pyramid-shape mountain above Machu Picchu, walk to the Inca Bridge a secret entrance used by the Inca's army, or toward the Inca Trail to find the historic Sun Gate.
[Inca Bridge photograph] Inca Bridge – carved into the cliff
The famous Inca Bridge is located along an ever-narrowing mountain trail that, at some places, is cut into a sheer cliff. The builders cleverly left a gap in a buttressed section of the trail that they could bridge with two logs. As needed, the logs could be removed to make the road impassable to outsiders.
[Inca Bridge photograph] Inca Bridge – carved into the cliff