Paranormal investigators claim this abandoned asylum is the most haunted spot in the eastern U.S.

This maze-like slot canyon is a unique gem within an already fascinating geological area.

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

This collection of over 50 classic pinball machines awaits visitors to downtown Roanoke.

An overgrown collection of miniature buildings still stand as evidence of one couple's obsession with The King.

This 5-by-6-foot wooden hut is the smallest historic post office in the U.S.

Step back in time on this preserved 1800s farm.

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

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

A historic dam made famous for its turbines and feature in a Hollywood classic.

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

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

An abandoned concrete jungle surrounded by a lush park.

A museum celebrating the Victorian obsession with hair art.

This mansion was made famous by its colorful cast of owners and location along the Sante Fe Trail.

This otherworldly church spire reaches up toward the heavens.

A remarkably opulent mansion with a tragic history.

The ruins of a 19th century shelter run by the Independent Order of Odd Fellows.

A small museum dedicated to the whimsical tool that turns sugar cookies into works of art.

Thousands of small machines line the shelves of this personal collection which definitely delivers on its name.

When he found his hometown was no more, Lowell Davis decided to recreate a "new" ghost town from scratch.

This historic motel standing at the "crossroads of America" offers a radio in every room and was saved by local protesters.

Dad jokes and wordplay abound in this comic fake cemetery.

The largest collection of political commercials in the world.