This abandoned cemetery is crumbling into ruin, exposing the artifacts and bodies buried there.

Every animal in the torah taxidermied and crammed into a Brooklyn townhouse.

Historical figures from New York City's Catholic community reside in Midtown.

The mummified relics of an American missionary.

Relics given to a Manhattan church to avoid seizure by the Italian government.

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

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

Blighted Irish field and the ruins of a 19th-century cottage on the edge of urban Manhattan.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

This little museum is built on a theater that was once a wildly elaborate speakeasy.

Collection of skeletal systems from the "world's leading supplier of osteological specimens."

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

An ever-growing collection of rare and strange objects owned by local Arkansas illusionist Maxwell Blade.

The creek where a shark wreaked terror upon New Jersey, and served as the inspiration for "Jaws."

One man's lifelong obsession with death.

The remains of a 19th century spring, and the site of an infamous unsolved murder.

A storefront museum in Asbury Park honoring the Jersey Shore’s deep history of mystery—including the Jersey Devil.

The final resting place of New England's last "vampire."

Final resting place of one of the classic authors of horror literature.

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

The kind of mixed-up place that drives archaeologists crazy.

The intriguing personal collection of a professional demon-chaser.

A museum dedicated to the dead and the tools used to usher them into the afterlife.