Can It Be Built?

World's Tallest Skyscraper (1x3)

Show finale

Air date: Apr 23, 2012

The world's tallest building, the Burj Khalifa in Dubai, cost $1.5 billion and took seven years to build.

  • Rank #
  • Premiered: May 2010
  • Episodes: 3
  • Followers: 0
  • Ended
  • National Geographic
  • Monday at 9