Underground limestone cave formations, Mendip Hills, Somerset, UK. Stalactites growing down, stalagmites are growing up.

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Photo credit: © Scenics & Science / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: calcium, carbonate, cavern, cheddar, deposition, formations, fossil, goughs, karst, limestone, man, mendips, speleothem, stalactite, stalagmite, uk.