Visitors Explore the Mammoth Cave in the Mammoth Cave National Park, by Rowing Boat or Row Boat along the Subterranean Green River, Kentucky, US, USA Or United States of America. Vintage or Historic Engraving or Illustration 1863

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Size: 5686px × 4204px
Location: Mammoth Cave Kentucky US, USA or United States of America
Photo credit: © Chris Hellier / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, boat, cave, caves, engraving, geology, green, grotto, illustration, karst, kentucky, mammoth, mammoth-flint, national, park, ridge, river, row, rowing, speleology, states, styx, subterranean, system, underground, united, usa, visit, visiting, visitors