
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?

Avatar: The Deep Dive - A Special Edition of 20/20
2022

Marvel Studios Assembled: The Making of Hawkeye
2022

Ex Libris: The New York Public Library
2017

McQueen
2018

Capital in the Twenty-First Century
2019

Champs
2015

The Class of ‘92
2013

We Live in Public
2009

Birth of the Living Dead
2013

Struggle: The Life and Lost Art of Szukalski
2018