Impossible Engineering
      NYC Mega Tower (7x4)
      
      Date de diffusion: Jan 22, 2020
      The skinniest skyscraper in the world will soon become New York's third tallest, and using an innovative, gravity-defying design, this colossal megastructure is breaking all the rules of engineering.
     
    
      
        
        
          
            - Première: Avr 2015
- Épisodes: 88
- Abonnés: 19
 
        
          
            -  Fini
-  Science Channel
-  Jeudi à 21