Memorializing an American tragedy of massive proportions.

An occult-y, historic hotel with the World's Largest Ouija board on the roof.

Collection of trolley cars in the woods represent one man's attempt to preserve transportation history.

It marks the spooky spot where the bodies of two young boys were found in the 19th century.

The little-known final resting place of one of America's greatest writers.

The wooden octagon in which Huckleberry Finn and A Connecticut Yankee were born can still be visited in upstate New York.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

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

Once part of a dam servicing an early 19th century grist mill, the tucked-way falls are a tricky-to-find urban oasis.

Crammed into a Baltimore row house is an oddities shop that sells everything from skulls to dead insects.

This free, take-a-book shop seems like a trick but isn't.

The final resting place of the tragic king and queen of the Jazz Age is tucked away in a small Maryland graveyard.

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

This museum is dedicated to a Hollywood icon.

The first and only American institution dedicated to the enduring value of comedy in the United States.

An eerie, decaying ghost town destined to fade into the forest.

This abandoned Victorian-style house was built in 1884.

Outsider art meets paleontology at this roadside reptile repository.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

Easter in Westminster may be the only time and place to behold Edgar Allen Poe made entirely of Marshmallow Peeps.

Rumors persist that a bottle of whiskey is sealed within this Demijohn-shaped adornment.

This public space is speckled with the eerie remnants of a defunct amusement park.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.