Lechuguilla Cave
CountryUSA
RegionNew Mexico
Discovered1986
Size/Depth244 km surveyed
About Lechuguilla Cave
The deepest cave in the US at 489 m and fifth longest in the world. Contains rare and beautiful formations including sulfur-based crystals. Only accessible to scientific researchers and experienced cavers. The cave took millions of years to form. Features the Chandelier Ballroom.
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