Battle of the Bridges
- Episode aired Nov 21, 2021
![The Engineering That Built the World (2021)](https://m.media-amazon.com/images/M/MV5BYjA1MDYwMGMtNGYzNS00Yjk3LTgzNTYtZmY3NDllMThlM2ZkXkEyXkFqcGdeQXVyMjc4NzI0NzU@._V1_QL75_UX190_CR0,2,190,281_.jpg)
Engineer Joseph Strauss and President Herbert Hoover battle side by side to build the two longest suspension bridges of all time in San Francisco.Engineer Joseph Strauss and President Herbert Hoover battle side by side to build the two longest suspension bridges of all time in San Francisco.Engineer Joseph Strauss and President Herbert Hoover battle side by side to build the two longest suspension bridges of all time in San Francisco.