Treak Cliff Cavern, Mam Tor, Castleton, Hope Valley, Derbyshire is a popular cavern famous for its Blue John. | ||
Peak Cavern (the Devil's Arse) Castleton, Hope Valley, Derbyshire, is the largest and most famous cavern at Castleton and the only totally natural one. | ||
Speedwell Cavern at Castleton, Hope Valley, Derbyshire is the most popular cavern in the Castleton area and boasts several large chambers and an underwater canal. | ||
Peveril Castle, Castleton, Hope Valley, in the Derbyshire Peak District. A Norman and medieval castle founded in 1080 by William Peveril - an illegitimate son of William I - in what was then the Royal Forest of the Peak. | ||
Winnats Pass, Castleton, Derbyshire, is a long collapsed limestone cave system which now forms a steep sided and craggy valley. | ||
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