Mammoth Cave

World's longest cavern

Mammoth Cave is a cave system in central Kentucky, the longest known cave system in the world with over 400 miles of surveyed passages.

The name refers to the cave's enormous size, not the extinct elephant.

It became a national park in 1941: We toured Mammoth Cave on our trip through Kentucky.

Opposites
scale/size among caves

Mammoth Caverock shelter

Overhanging cliff refuge

underground vs. above-ground formations

Mammoth Cavemountain peak

Topmost point of elevation

Mount Everest · summit · open sky · Denali · Matterhorn

cave type/formation

Mammoth CaveCarlsbad Caverns

Guadalupe Mountains cave system

lava tube · ice cave · sea cave

Family

cave, mammoth, cavern, caving, caveman, mammoths, mammalian, cavelike, cavewoman

Familiarity
Top 500,000
Profile
Mostly American · Timeless · Concrete · Everyday, not technical · Rated G