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Megastructures: Season 2011

2011x11 Hoover Dam Bypass Bridge
TV-G

  • 2011-10-11T00:00:00Z on National Geographic
  • 45m
  • United States
  • English, French, Hungarian
  • Documentary
To save one of the most iconic engineering wonders of all time requires the creation of another masterpiece: the Hoover Dam Bypass Bridge.
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