![](http://www.alamy.com/thumbs/6/A383A01E-0C41-471B-8D80-78B17DE0F0D6/2CMYH2A.jpg)
Arch cut through cemented pebble infill by miners in the Lower Bung Series of Speedwell Cavern, Castleton.
Size: 3104px × 4672px
Location: Speedwell Cavern, Castleton, Derbyshire
Photo credit: © Phil Wolstenholme / Alamy / Afripics
License: Royalty Free
Model Released: Yes
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