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

Home of a 28-foot tall stalagmite known as the War Club.

A table rock formation that has been intriguing West Virginians for years.

Despite its lavish ornamentation, and wholesome lifestyle of its devotees, this mountain commune has faced its share of issues.

Hikers can still stroll beneath the long conveyer of this abandoned mining facility hidden in a West Virginia river gorge.

This abandoned dream castle and its cemetery look out over the city that once inspired their creation.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

The "mysteries" of this quintessential roadside oddity were almost destroyed by neglect but were saved by fans of kitschy wonder.

A small storefront museum explores the history and myth of West Virginia's famous urban legend.

The museum calls itself the "National Museum of the Paranormal" and is full of eerie oddities.

This abandoned amusement park was built on a site with a dark history.

A whimsical folk art garden full of punny pieces and a diorama containing 3,500 toys.

Thousands of unique minerals, including some of the most impressive fluorite crystals in the world.

Beautiful waterfalls grace a canyon visibly torn by a violent tornado.

Outstanding collection of 19th century medical instruments includes a life-size figure cast from as many as 200 cadavers.

An enormous natural sandstone bridge in Kentucky.

The world's longest known cave system.

This structure among the trees was the result of divine inspiration.

Hiding behind a grocery store is a spectacular cavern carved as part of an old limestone quarry.

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.

A reclusive Memphis neighborhood is home to decades worth of misunderstood Masonic folk art.

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

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

Mile-long cave system near Great Smoky Mountains.