MIT scientists examined concrete samples from the archaeological site of Privernum, Italy (left) and mapped out the ingredients within (right). The red section is a calcium-rich lime clast. Courtesy ...

Aqueducts that carried water for miles, roads that connected continents, and monuments that still stand today—Roman engineering defined an empire.

In this eight-part documentary, Roman engineering expert Isaac Moreno Gallo takes you on a tour through the different techniques and architectural elements that gave shape and life to the Roman Empire ...