The world's largest set of the ten commandments lay nestled in the heart of the Great Smoky Mountains.

Enormous lake at the bottom of a unique cave system.

The secret city built by the Manhattan Project.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

All that's left of the quintessential "cabin in the woods."

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

North Carolina's finest examples of Native American pictographs have survived for 5,000 years.

An art instillation for the sake of "raising vibrations."

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

Hop on the train and tour an elaborate miniature town made completely of junk (including the train).

One street divides a single town that stands in two U.S. states.

The highest point in Virginia can only be reached by passing through ponies and flowers.

Rural churches in the middle of nowhere with religious frescoes by famous artist.

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

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

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

This lovely burial mound is actually a replica that was installed after archeologists excavated the original.

A curious whirlpool formation supposedly capable of entangling or engulfing branches, tree trunks, or whole rafts full of hapless tourists.

An unfinished rail tunnel that has since been used to house cheese and bats.

The highest point in South Carolina was once owned by an energy company that neglected it but now the state is taking it back.

These eerie outliers of the lightning bug family glow a mysterious blue color.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

This bridge is haunted by the ghost of a distraught mother.

A retired tobacco farmer's pet project turned into a sturdy miniature city.