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Three Gorges Dam: The World's Most Powerful Dam
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Japan’s 400 Kilometre Tsunami Shield
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Why Russia Tried to Block This Canal
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Why Is China Drilling One of the World’s Deepest Holes?
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Inside Africa's Food Forest Mega-Project
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HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
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Japan’s $64BN Gamble on Levitating Bullet Trains Explained
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