Take a steam-powered ride straight out of the past on this Appalachian rail line.

Bubbling up from deep underground is the warm crystal clear water that fills the Warm Springs Pools, America's oldest spa.

This lookout tower built in the 1930s is now an in-demand cabin with what might be the best view of the Seneca State Forest.

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

In the mountains of West Virginia is this perfectly preserved Art Deco train station.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

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

A humble plaque marks the site where the country music legend was found dead in his Cadillac.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

A lighthouse on this West Virginia lake started as a joke, then the forces of nature helped make it a reality.

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

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

At one of the nation’s longest-running professional theaters, the audience used to barter for tickets with produce and livestock.

An eight-sided home built during a brief octagon craze in the 1850s.

A cabin completely covered in coffee mugs, where visitors are welcome to leave one of their own—if they can find an empty nail.

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

"We Seceded Where Others Failed."

The largest freshwater lake in the Florida Keys.

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

This spiny beast guards an artist's village while vying for the title of largest lobster in the world.

The famous boat that once ferried Bogart and Hepburn still floats in Key Largo after being abandoned for years.

Stay in a room with a view... of the bottom of the ocean.

An underwater statue of Christ blesses the depths off Key Largo.

The sign that drew attention to a young boy's cucumber stand is now the name of his fruit superstore.