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

The final home of the most famous horse of the American Civil War.

Near-constant high winds deform the trees on Spruce Knob, the highest point in West Virginia.

This rural community has attracted both scientists and techno-refugees due to its federally-mandated lack of technology.

The antique hotel still has a jail in the basement, though the cockfighting ring is long gone.

The first blast furnace in the United States that used coal and coke fuel instead of charcoal to make pig iron.

A remarkable time capsule of American manufacturing deep in Maryland coal country.

Berkeley Springs State Park boasts the nation's only monument commemorating presidential bathing.

The semi-reclaimed ruins of this canal were once part of an ambitious plan to reroute the mighty potomac.

This former Cold War missile control site played an important role in the creation of GPS.

An out-of-place Air Force radar dome is all that denotes this park as a former missile launch site.

The world's oldest continuously operating airport was founded by the Wright Brothers.

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

Nothing says indulgence like a 1,500-pound chocolate castle.

This secluded walking trail is a hidden gem of a Pittsburgh park.

This icon of the Atomic Age now lays dormant.

The ruined remains of a coal mining ghost town are hidden within the woods.

Catch a ride through the Pennsylvania countryside on this historic narrow-gauge railroad.

The home of possibly the least-loved U.S. president stands as a sort of unpopular Monticello.

What looks like a simple quaint estate in rural Pennsylvania was in the 18th century home to a small monastic community.

A failed piece of Orientalism has become the proud symbol of a community.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

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

World's largest herd of white deer populate a former U.S. Army depot.