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Mammoth Caves

tips & insights

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Length

No one knows Mammoth Caves' true length. About 575 kilometers (360 miles) have been explored and mapped. Some professionals believe that there is an equal distance yet to be discovered.

In 1972 it increased significantly in length when it was discovered that it connected with another long cave system.

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Not homogeneous

Different sections have different configurations, formations and coloring.

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Clothing

Bring a light sweater even if its sweltering outside. Caves are chilly the year around.

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First inhabitants

Early Native-American artifacts dating back 4,000 years were found in the caves.

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National Park

Mammoth Caves is part of Mammoth Cave National Park, which includes the scenic forested river valleys aboveground.

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