Naked scientists race around the pole in the frigid cold to try to join Antarctica's exclusive 300 Club.

An abandoned railroad tunnel is now filled with bioluminescent bugs.

The world’s largest collection of Tiffany glass sits in a warehouse in Queens.

Home to secret Eastern Bloc spy equipment and the largest stretch of the original Berlin Wall outside of Germany.

This 13th century castle is chock full of ghosts and impossibly rare cows.

Gruesome statues of people reborn in Buddhist hell stand among the ruins of an 11th-century sanctuary.

A piece of the iconic wall found an unlikely new home in a Vegas bathroom.

Even in death, he's still your huckleberry.

The decommissioned station is now a museum packed with antiquated hydroelectricity artifacts.

This 18th-century former mosque held the first Hellenic Parliament.

The little-known second castle that William the Conqueror built in York.

The entrance to this sinisterly named tunnel hides behind a Tim Hortons.

A familiar otherworldly creature guards this 12th-century Scottish abbey.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

This small Key West museum is packed with dozens of artifacts that illustrate the life of the iconic playwright.

This seaside Scottish holiday rental lets you live out your bookselling dreams.

The hermit's humble home is hidden near the forested peak of Monte Marrone.

Hidden on two floors of downtown building, the library has an incredible deal on rent.

Claude Monet was baptized in this lavishly ornate Paris church.

The pioneering photographer's prints are immortalized inside her childhood home.

The site of an atrocity that would be used to justify Britain’s conquest of India.

One of the foremost Sherlock Holmes collections is hidden away at a Toronto library.

The remains of one of the last mining camps developed on the New River.

This former mining hub holds a surprising abundance of undisturbed relics from the Old West.