Impossible Engineering S7E4 - NYC Mega Tower (111 W. 57th Street)
            
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              The skinniest skyscraper in the world at 111 W. 57th Street, New York, will soon become the Big Apple's third tallest. Using an innovative, gravity-defying design, this colossal megastructure is breaking all the rules of engineering. Can engineers find a way to build this ultra-tall slender building? 
            
          | Released | Apr 13, 2015 | 
|---|---|
| Runtime | 42min | 
| Genre | Documentary | 
| Actor | Mike Bratton | 
| Director | N/A | 
| Production | Twofour |