Column formations on Ogof Ffynnon Ddu cave in South Wales UK

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Size: 5437px × 3528px
Photo credit: © Gavin Newman / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: adventure, cave, caver, cavers, caves, columns, dark, darkness, explore, explorer, flash, lighting, pothole, potholing, speleo, speleologist, speleothems, speletherms, stalactites, stalagmites, subterranean, underground