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  1. 5 Most Expensive Megaprojects in History

    5 Most Expensive Megaprojects in History

    1
  3. Most Expensive Megaprojects in the World

    Most Expensive Megaprojects in the World

    1
  4. $2.3 Billion Mega Sphere of Las Vegas | Most Expensive Building

    $2.3 Billion Mega Sphere of Las Vegas | Most Expensive Building

    43
  5. These 9 Megaprojects Are Being Built As You Watch This Clip

    These 9 Megaprojects Are Being Built As You Watch This Clip

    846
  7. Most Expensive Abandoned Megaprojects

    Most Expensive Abandoned Megaprojects

  8. The world's most expensive mega project: The International Space Station

    The world's most expensive mega project: The International Space Station

    18
  9. 5 of the Most Expensive Megaprojects Never Finished!

    5 of the Most Expensive Megaprojects Never Finished!

    1
  10. AMAZING Megaprojects That Have Now Been ABANDONED

    AMAZING Megaprojects That Have Now Been ABANDONED

    32
    9
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  11. Top 5 Most Expensive Projects in Saudi Arabia

    Top 5 Most Expensive Projects in Saudi Arabia

    27
    1
  12. Mega Projects in CHINA Scare Off America! 8 World's Biggest & Costliest Mega Projects

    Mega Projects in CHINA Scare Off America! 8 World's Biggest & Costliest Mega Projects

    10
  16. 5 Most Useless Megaprojects

    5 Most Useless Megaprojects

    3
  17. Most Expensive Construction Projects Ever Built

    Most Expensive Construction Projects Ever Built

    13
    0
    84
    1
  19. The Sphere: Exploring Las Vegas' Most Expensive Entertainment Venue

    The Sphere: Exploring Las Vegas' Most Expensive Entertainment Venue

    3
    0
    425
  22. Incredible Next Level Dam Engineering, China & Turkey Megaprojects

    Incredible Next Level Dam Engineering, China & Turkey Megaprojects

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  23. The World's Most Expensive Megaproject, How Much Will It Cost?

    The World's Most Expensive Megaproject, How Much Will It Cost?

    2
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