Evidence of solution activity in limestone in the form of scalloping and fractures at the entrance to Windy Knoll Cave in Castleton, Peak District.

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Size: 4672px × 3104px
Location: Windy Knoll Cave, Castleton, Derbyshire, UK
Photo credit: © Phil Wolstenholme / Alamy / Afripics
License: Royalty Free
Model Released: No

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