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  1. Three Gorges Dam:The World's Most Powerful Dam/China Builds World Largest Dam

    Three Gorges Dam:The World's Most Powerful Dam/China Builds World Largest Dam

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  2. AMAZING Hong Kong Constructed the World's Longest Sea Bridge, Only to Abandon It!

    AMAZING Hong Kong Constructed the World's Longest Sea Bridge, Only to Abandon It!

    17
  3. A bit about building one of the biggest power plants in the world!

    A bit about building one of the biggest power plants in the world!

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  4. Chenab Bridge World's Highest Bridge_It Happens Only in India _National Geographic

    Chenab Bridge World's Highest Bridge_It Happens Only in India _National Geographic

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