Today's Video

GlobalTrek: Inca Road

A team of 24 academics and students – mainly civil engineers and a few archaeologists – from the United States, Peru, and Argentina spend three weeks “reverse engineering” the Inca Road. “We were trying to figure out the engineering processes the Incas used,” Christine Fiori, the Virginia Tech civil engineer who led the expedition.

Provided by the National Science Foundation
Runtime: 4:01