There's a really cool underground limestone mine in Kentucky that you can take a boat, kayak, or paddleboard tour in, and it ...
The Kentucky Down Under Adventure Zoo, located just off Interstate 65 in Horse Cave, takes interactive exhibits and family ...
"Floyd Collins," a Broadway musical based on the 1925 tragedy of a Kentucky man trapped in a cave, will open in New York in ...
Mammoth Cave National Park in Kentucky is an underground wonderland ... offering a glimpse into a hidden world beneath the surface. Ruby Falls in Chattanooga, Tennessee, is a spectacular underground ...