The Monstrous Machines That Drill Underwater Tunnels
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Battle Beneath the City - Mega Metro - S01 EP2 - Engineering Documentary
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The Colossal Engineering Behind The World's Largest Oil Rig
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MEGA TUNNEL MACHINES - Drilling, Digging & Blasting | Full Documentary
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Discover the World's Largest Mobile Crane: The Liebherr LTM 1750 with 800 Ton Capacity | Documentary
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La Torre Eiffel, historia de una apuesta increíble
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Tunneling Beneath Sydney - Mega Metro - S01 EP1 - Engineering Documentary
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How Did they Build the Suez Canal? 1859 to Today: Extreme Constructions | Documentary
56:56