A roadside attraction filled with an astounding array of gloriously wacky vehicles.

On the side of a remote mountain, a stone face bearing an inscription of mysterious origin.

A burnt-out motel with priceless Native American artwork in the basement, redeveloped into apartments.

Deadly airliner crash preserved for those willing to climb and pay respects.

On the edge of the Valles Caldera National Preserve, these rock formations create an eerie landscape.

This once-derelict building is now one of the most beautiful bookstores in the world.

This small Catskills village has six independent bookstores and more bookshops than restaurants.

This gaping hole in the middle of a remote mountain lake looks like a portal to another dimension.

This unchanged Victorian park is rumored to have been the inspiration behind Peter Pan's Neverland.

The oldest inn in England served brew to the crusaders.

A labyrinthine underworld of tunnels and caverns hides beneath the city.

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

A striking 500-year-old mansion provides an unexpectedly sublime home for live deer and a menagerie of exotic stuffed animals.

This Bronze Age boat was found buried remarkably intact in an English gravel pit.

A Victorian Gothic masterpiece housing a world-class collection of rare books and manuscripts.

This muddy wooded valley and the ancient structures it hides are said to be the favored haunt of the legendary Friar Tuck.

Dating back almost 400 years, the oldest public collection library in the United Kingdom was once the study hall of Karl Marx.

This antique shop and tea room reside inside a twice defunct church that was moved stone by stone to its current location.

One of the few places where you can visit a cenote and Maya ruins at the same time.

The stunningly blue waters of these beautiful caves also have a violent past.

These ancient pecked images are among the oldest and best-preserved in Mongolia.

The pristine waters crossing this forest form a hidden waterfall among the dense vegetation.

A mysterious light floating in the trees of Arkansas may be a piezoelectric effect.

This quirky Arkansas wax museum does not shy away from the macabre and the grotesque.