| 11. | The Standedge Tunnel is the longest, deepest and highest canal tunnel in Britain.
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| 12. | Standedge Canal Tunnel, Britain's longest, deepest and highest canal tunnel.
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| 13. | Standedge Canal Tunnel, Britain's longest, deepest and highest canal tunnel.
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| 14. | Additionally, a number of deep drains below these buildings probably link to the canal tunnel.
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| 15. | In April 1950, the Union Canal Tunnel was purchased by the Secretary of the Interior Bruce Babbitt.
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| 16. | The tunnel had cost some ?60, 000 and was the most expensive canal tunnel built in Britain.
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| 17. | It was a huge undertaking, with 74 locks and the longest canal tunnel in Britain at Standedge.
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| 18. | North Manheim was the location of the first canal tunnel in America, built for the Schuylkill Navigation Company.
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| 19. | The canal tunnel was extended at the Diggle end as part of the construction works of the 1894 tunnel.
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| 20. | The canal tunnel was used as a water supply for a hydroelectric plant and the inclined planes were abandoned.
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