Mammoth Cave Historic Entrance - Public Domain image, National Parks Gallery
Summary
The Historic Entrance to Mammoth Cave is a natural opening that has been used by people for 5,000 years.
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Tags
mammoth cave national park
nps centennial
media quality
mammoth cave historic entrance
historic entrance
mammoth cave
national parks gallery
high resolution
kentucky
Date
2012
Location
Source
National Parks Gallery
Link
Copyright info
Public Domain Dedication