Building Big — Season 1, Episode 4: Dams
Documentary • 30 min • 1 season, 5 episodes • ★ 9.0/10
Episode synopsis
How does a dam resist the crush of millions of gallons of water? Host David Macaulay surveys the dam -- the biggest, costliest structure of all -- from Hoover's concrete arch confronting the Colorado River to the Aswan High Dam, a veritable underwater mountain sitting on the Nile riverbed, holding back a lake the size of England.
About Building Big
Think big! Engineers have been doing just that for thousands of years, as renowned author-illustrator David Macaulay proves in this five-part miniseries on spectacular structures. The programs cover bridges, domes, skyscrapers, dams, and tunnels-past and present. Along the way, Macaulay highlights the engineering principles and human stories behind some of the most remarkable achievements in the history of building.