popcorn and frostwork, Wind Cave National Park, South Dakota

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Size: 4812px × 3600px
Location: Wind Cave National Park, South Dakota
Photo credit: © Clint Farlinger / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, cave, dakota, formation, formations, frostwork, horizontal, national, natural, nature, north, park, popcorn, rock, south, speleothem, underground, wind