Featured
NATURE · HISTORICAL MARKER

Lost Sea

Nature
14
Features of national significance include the world's largest underground lake and the rare anthodite formation (cave flowers). The cave also contains numerous other forms of stalactites and stalagmites. The bones and footprints of a giant Pleistocene jaguar have been found; the animal measured approximately 8 feet long and weighed 500 pounds.
Hear stories like this as you drive
ExploreHere reads historical markers out loud as you pass them: over 325,000 stories across the US. No account needed.
4.7 · 800+ ratings · Free

FIND IT

Madisonville, Tennessee · United States
Madisonville, Tennessee
CITY · 13 STOPSExplore Madisonville, Tennessee
Hear every story as you drive
4.7 Stars · 800+ Ratings
Hear this story on the road