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Derbyshire hillside, seen from Treak Cliff Cavern near Castleton
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Zoom
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Crinoid fossils
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Fossil ceiling
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Blue john slices
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Dogtooth crystals
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Blue John in the ceiling
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Cavern wall and light
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I've forgotten what this sort of formation is called
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Cavern tour group
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Stalactites (1)
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Stalactites (2)
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Behind Peak Cavern/The Devils Arse and Peveril Castle
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Welcome to CASTLETON
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Rural Alleyway
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Gears
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Grinder
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"Whatever happened to the Popular Front, Reg?" "He's over there."