Strange red rock formations that have been attributed to a higher power for hundreds of years.

This naturally-sourced hot spring is now home to a clothing-optional resort.

The only retired U.S. nuclear missile silo that is open to the public.

Dance on a hand-hewn log floor padded with bouncy boxcar springs at a saloon built in 1883.

A small town built on an abandoned airfield has former runways as streets and a bar and grill in an old airplane hangar.

Population: 1.

A monument to the egos of two railroad magnates that fell into decline along with their careers.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

Miraculous tree that seems to sprout out of solid rock.

This mining town boomed in the Atomic Age when uranium was gold, only to be abandoned when the industry collapsed.

One of the smallest towns in the United States.

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

This mansion turned restaurant was once a pitstop for Al Capone during his travels.

The alley connecting two of country music’s most historic venues has a rich history of its own.

This defunct, fortress-like prison has been the setting for several movies.

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

Follow the steps, and this roadside artwork will teach you how to dance.

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

One of the Cemestos prefab homes built to secretly house thousands of Manhattan Project workers.

It may take some time to locate, but it's sure to warm even a heart of stone.

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

This Tennessee museum is dedicated to a tragic railroad hero who inspired the famous ballad that bears his name.

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

These early tent-shaped grave coverings are unique to Appalachia.