10 That Changed America

Modern Marvels | Hoover Dam

It was designed to do the impossible: stop the mighty Colorado River dead in its tracks and provide water and power for the growing cities of Southern California. The dam also employed thousands in the midst of the Great Depression.

Similar Shows

WETA Passport

Stream tens of thousands of hours of your PBS and local favorites with WETA Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.