An enormous illuminated figure dances on the Las Vegas strip.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

An ominous concrete cube cuts a dystopian silhouette atop this California mountain.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

A snapshot of the city's fascinating voodoo culture.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

An astounding collection of medical specimens, including bits of President Lincoln.

One of the oldest anatomical theaters in the U.S. still in use was once the site of an infamous cadaver riot.

A faded sign from the 1920s remembers Baltimore's resistance toward banning alcohol.

This simple convenience store sits on the location where the Ouija board was named—and has a plaque to prove it.

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

A museum dedicated to exhibiting remarkable outsider art.

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

Fiji mermaids, mummified remains, and recreated cryptids are among the morbid oddities at this Maryland museum.

This once-grand marvel of engineering is now 41 miles of scenic hiking trail.

One of the earliest bowling lanes in the U.S. doubled as a sewing school during a time when women had little job opportunity.

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

The graveyard holding the remains of George Washington's slaves was forgotten for nearly 200 years.

The narrowest house in America is seven feet of pure spite.

An original apothecary from 1792.

A little lighthouse in New York City, surrounded by mysterious stories of insanity-driven construction.

A sculptural commentary on capitalism pokes up from the East River.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.