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SUPER SKYSCRAPERS

One World Trade Center

  • Aired: 02/05/2014
  • 55:11
  • Expires: 03/05/2014
  • Rating: NR
One World Trade Center, the tallest building in the western hemisphere and a famous modern landmark, is engineered to be the safest and strongest skyscraper ever built. This episode follows the final year of exterior construction, culminating with the milestone of reaching the symbolic height of 1,776 feet.
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One World Trade Center
Follow the final year of exterior construction on the skyscraper built on Ground Zero.
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