Colossal Cavern, Natural limestone cave in Edmonson County, Kentucky.
Located within Mammoth Cave National Park, Colossal Cavern features formations of limestone with underground passages extending deep into the earth.
The entrance to Colossal Cavern was established in 1895, leading to its recognition on the National Register of Historic Places in May 1991.
The cavern serves as an educational center where visitors learn about geological processes and natural history through guided underground explorations.
Tours of Colossal Cavern operate daily between 10:00 AM and 3:00 PM, with temperature remaining constant at 54 degrees Fahrenheit throughout the year.
Research teams study the cave's subterranean environment to understand its role in supporting specific ecological systems and geological development patterns.
Location: Edmonson County
GPS coordinates: 37.18750,-86.07390
Latest update: March 3, 2025 10:19
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