The only thing still moving in this town is the eponymous hot spring.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

A bizarre roadside attraction and the first instance of miniature golf in the world.

A museum and doll store featuring a surreal and super sanitized version of where babies come from.

Could this grave be the true resting place of legendary gunfighter "Doc" Holliday? Unclear.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

The Battle of Atlanta in 360 degrees, featuring a corpse that bears a striking resemblance to Clark Gable.

These ancient ritual mounds are our best window into the culture of the ancient Mississippians.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.

Healing Springs that once ran red with soldiers' blood.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

The first free library in Georgia features an original Tiffany stained glass window of Mary Willis.

This collection of ferns from across the globe is the largest assortment in the United States.

The ruins of a paper mill destroyed during the Civil War still tower over a tributary of the Chattahoochee River.

A life-sized baby elephant tombstone marks the grave of a circus owner at a country church in southern Georgia.

An abandoned munitions storage facility with a rich architectural history.

This mansion on an island off the coast of Georgia once belonged to a 108-year-old heiress.

An enchanting natural wonder in Puerto Rico's Camuy River Park.

Bad farming practices caused this unnatural natural wonder.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

This picturesque ghost town is located on the banks of the Suwannee River.

This museum honors the composer of “Swannee Ribber.”