mammoth cave kentucky Speleothems Cave formations subterranean geologic features gypsum flowers

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Size: 5100px × 3400px
Photo credit: © Tom Uhlman / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: cave, features, flowers, formations, geologic, gypsum, kentucky, mammoth, national, park, speleothems, subterranean