Drained ! The Pontcysyllte aqueduct. A ten year event !
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Hidden history uncovered by a modern development
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The story of the syphon tunnel.
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Uncovering Lock 23
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Incredible Moments Caught On Camera | Best Of Month #30
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Trump Shamelessly Shills for Tesla, Hurls More Tariffs at Canada & Stock Market Suffers Bigly
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327. The highest canal aqueduct in the world just got emptied!
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What is this huge machine for ?
30:31