S1 · E1
Watch It Couldn't Be Done together — synced playback, live chat and reactions. Up to 12 people.
Made-for-TV special focusing on landmark American engineering projects such as Mt. Rushmore; the Eads Bridge, Brooklyn Bridge and Golden Gate Bridge; the Transcontinental Railway and the Panama Canal; Hoover Dam and more. Produced in 1970 featuring Lee Marvin as narrator and the 5th Dimension for musical backing.