This head-spinningly bizarre Depression-era art cave is wall-to-wall quartz and Jesus.

The secret city built by the Manhattan Project.

This replica of the Greek structure is in the heart of Nashville.

More than five miles of underground passageways.

Visit this playground of waterfalls, caves and sinkholes.

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

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

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

Home of an evil witch famous within southern folklore.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

An exotic reptile facility showcasing some of the rarest, most venomous snakes in the world.

Rotting dome home spotted near Chapel Hill, North Carolina.

This site in Caldwell County is the location where the Cherokee and Catawba are said to have entered a peace treaty.

These cabins mark the site where our 11th president was born (probably).

Founded in 1925, this folk school attracts students from across the country and preserves traditional Appalachian art.

One of the few surviving original NASCAR dirt-track speedways.

A 315-foot spire jutting out from the Blue Ridge Mountains makes for breathtaking views.

Inside this old train depot resides a multi-line model train covering western North Carolina.

A mountaintop space observatory that is certified dark.

A museum dedicated to an incredible woman who founded a pioneering school for rural Black students.

This historic church houses the grave of a Scottish soldier who fought in the Battle of Waterloo.

From golden eagles to peregrine falcons, this rehabilitation and education center is a haven for birds of prey.

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

Eighteenth century house of the mysterious "Father of Raleigh."