Beneath the United States lies a surprising network of caves shaped over millions of years. Some feel almost otherworldly, ...

The surface of Mammoth Cave National Park encompasses about 80 square miles. No one knows how big the underside is. More than 365 miles of the five-level cave system have been mapped, and new ...

The USBR 76, the TransAmerica Bike Trail, runs from coast to coast and offers a scenic spur into Mammoth Cave. The Cave Country Bike Route, USBR 23, is also runs in the park from the Tennessee border.

But we also learned that we don’t think Knox likes caves. I don’t know if it is a claustrophobic thing or what?? But he did ...

Sen. Mitch McConnell and Rep. Brett Guthrie both filed the Mammoth Cave National Park Boundary Adjustment Act on Thursday.

Consider exploring one of six stunning national parks all within 350 miles of downtown Columbus. The closest, Cuyahoga Valley ...

Mammoth Cave National Park in Kentucky holds centuries ... Ruby Falls, located within Lookout Mountain in Chattanooga, Tennessee, features a 145-foot underground waterfall—the tallest and ...