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Foulridge Wharf.
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Foulridge Wharf.
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The eastern portal of the mile long Foulridge Tunnel.
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Close-up of the eastern portal of Foulridge Tunnel. Entry to the tunnel is controlled by light signals, with each direction having a ten minute window each hour. The height gauge above the entrance is necessary to prevent boats over a certain height from hitting low points in the tunnel roof.
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Foulridge Lower Reservoir, built to supply the summit level of the canal, is almost directly above the canal tunnel.
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The smaller Slipper Hill Reservoir, close to the western tunnel portal.
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The canal emerges from the western portal of Foulridge Tunnel.
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The western portal of Foulridge Tunnel. The mile long tunnel is straight enough to be able to see a pinpoint of light at the other end when you are lined up with it.
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The western portal of Foulridge Tunnel.
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Another view of the western portal of Foulridge Tunnel. The mile long tunnel is straight enough to be able to see a pinpoint of light at the other end when you are lined up with it.