
Streams are embedded from third‑party providers. We do not host or upload any videos.

Time Scanners: Macchu Picchu
2015•Documentary•★ N/A
Structural engineer Steve Burrows scans the sacred Inca city of Machu Picchu using 3D laser technology. His three main questions: How did the Inca build a city atop a mountain? How were the terraces constructed? And how did they supply water to the city?