Amazing pre-Civil War ruins alongside a shallow, rocky river that hosts beautiful (but endangered) lilies.

A historic covered bridge, only one of two remaining in North Carolina.

A replica of where the Last Supper was held.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.

This former maximum-security prison is creepy, sobering, and supposedly haunted.

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

Tour the sci-fi-esque reality of governmental disease management.

An unusual art exhibition in a suburban yard is designed to awaken the souls of those flowing by.

A former Oz-themed attraction that has fallen into disrepair, but still holds some of the original magic.

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

3/4-scale model of the White House in Atlanta, Georgia.

An abandoned village that doubled as "The Hunger Games"' post-apocalyptic wasteland is up for grabs.

A man's home is his castle.

One man has spent decades faithfully constructing this unique brick and cinderblock castle.

The remains of one of America's first radiation testing grounds still rest ominously in a Georgia forest.

Railroad came. People came. Railroad left. Town died.

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

An abandoned town is hidden in Great Smoky Mountains National Park.

The scant remains of this flooded historic village can be explored in one of the most remote areas of the Great Smokies.

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

Georgia's highest point was given its strange name thanks to a simple translation error.

Step back in time on this preserved 1800s farm.