A wonderfully curated used bookstore in an airport.

A trailblazing sovereign nation tucked in the American state of Wisconsin.

A place to eat for on-the-run agents and espionage enthusiasts.

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

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

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

Once a bustling cotton factory, this early 20th-century building is now home to a thriving artspace.

This ghost town houses the remains of Alabama's old state capital.

Booker T. Washington's home at the Tuskegee Institute was a gem of splendor.

An autonomous oak in Alabama.

The former home of the hard partying literary power couple is now one of the only museums devoted to their story.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

One person's lost luggage is another person's treasure.

This might just be the TARDIS of bookstores.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

Over 100 concrete munitions bunkers are all that remain of a Pennsylvanian village seized by the US government.

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

This modest plaza in Moneygall, Ireland has cashed in on its distant connection to the U.S. president.

The remains of this deep, dark mine have left behind a haunting rocky warren of tunnels.

A collection of haunted objects and macabre oddities under one roof.