This view is looking downward into the dark pit below Moonlight Dome. A cavern pond, Crystal Lake, exists at the base of this pit located near the Frozen Niagara section of Mammoth Cave.
U.S. Department of the Interior - U.S. Geological Survey - Geology Discipline Privacy statement -- General disclaimer -- Accessibility The URL of this website is: <http://3dparks.wr.usgs.gov/3dparks/mammoth/> Maintained by Webmaster, Menlo Park, CA Last modified 8/11/2003