Limestone formations, Mammoth Cave, Mammoth Cave National Park, Kentucky, United States of America

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Size: 2735px × 3627px
Location: Mammoth Cave National Park, Kentucky, United States of America
Photo credit: © Jason O. Watson / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., ..., cave, caves, kentucky, ky, landmark, landmarks, limestone, park, parkland, parklands, parks, rock, rocks, rocky, south, stalactite, stalactites, stone, stones, subterranean, tourism, travel, underground, usa, vertical, verticals