The task was monumental: Build the world's largest dam in the middle of the desert, and tame the river that carved the Grand Canyon--all in seven years! In Season 5, Episode 15, "Hoover Dam." Find out more about the show on our site: "Modern Marvels" goes beyond the basics to provide insight and...
45 min - Engineering & Megastructures - HISTORY
More: Dams & Waterworks documentaries