Mammoth Cave National Park
'View from above' © This picture belongs to Michelle Dillon

Mammoth Cave National Park
'Stalagtites' © This picture belongs to Michelle Dillon

Mammoth Cave National Park
'Hole in a cave' © This picture belongs to Michelle Dillon

Mammoth Cave National Park
'Inside a cave' © This picture belongs to Michelle Dillon

Mammoth Cave National Park
'Cave opening' © This picture belongs to Michelle Dillon

Mammoth Cave National Park
'Sky Lift to Guntown Mountain'
Mammoth Cave National Park
'Mammoth Cave Looking Out'The view looking out of Mammoth Caves entrance.

Mammoth Cave National Park
'Into the Abyss'Descending into Mammoth Cave

Mammoth Cave National Park
'Cave Ripples'A capture of the designs created by dripping water in the cave at Kentucky Down Under.

Mammoth Cave National Park
'Lights in the Darkness'A tour through the Kentucky Down Under cave near Mammoth Cave National Park.

Mammoth Cave National Park
'Roadside Companion'One of many deer seen from the main road entering Mammoth Cave National Park.

Mammoth Cave National Park
'Guntown Mountain'Guntown Mountian in Cave City is home to an Old West town, complete with shoot outs and bank robberies.

Mammoth Cave National Park
'Sleep in a Wigwam'One of the few original Wigwam Villages left in the U.S.

Mammoth Cave National Park
'Wigwam Flower'Wigwam Village in Cave City

Mammoth Cave National Park
'Dripping stalagtite'Kentucky Down Under cave

Mammoth Cave National Park was established to preserve the cave system, including Mammoth Cave, the scenic river valleys of the Green and Nolin rivers, and a section of south central Kentucky. This is the longest recorded cave system in the world with more than 360 miles explored and mapped.