Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.

Disney's abandoned animal island is now an overgrown ruin that was almost the coolest attraction ever.

The largest arcade museum in the world chronicles the golden age of video games which ended promptly in 1987.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

Resonating tubes make music from highway overpass.

The railroad tunnel nicknamed the "Bloody Pit" for taking the lives of hundreds during its construction.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The highest point in New Jersey is marked by a massive, if simply named, obelisk.

A winding, cliffside stretch of road overlooking the Delaware River.

Adherence to strict Jewish laws is required to enter this ultra-conservative New York village.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

This elaborate towering structure was once famed for its revolutionary height.

Two thirds of this Montreal neon icon has survived to flash another day.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

This former Roman Catholic Church still contains the embalmed hearts and organs of 22 popes.

The yawning maw of this pagan visage is said to bite off the hands of liars.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

Scattered throughout London are ancient remnants of the city's former bounding wall.