fern, green, reproduce by spores, woods, nature, Mammoth Cave National Park; Kentucky; USA, Mammoth Cave; KY; spring

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Size: 3600px × 2400px
Location: Mammoth Cave, KY, Kentucky, USA
Photo credit: © Sally Weigand / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: cave, fern, green, kentucky, ky, mammoth, national, nature, park, reproduce, spores, spring, usa, woods