A historic Black graveyard hidden in the parking lot of one of America's largest malls.

This derelict building used to house infirm Freemasons, their widows, and orphans.

Hundreds of numbered stakes hidden in the woods mark the graves of the lost souls of a nearby asylum.

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

This house was the subject of an Edward Hopper painting, which in turn helped inspire the design of the Bates house in Alfred Hitchcock's 'Psycho.'

Haunted Victorian house that inspired a legendary "Ghostbusters" court ruling.

Visit the grave of America's most prominent paranormal investigators and self-proclaimed demonologists.

Connecticut's shot tower is near the end of its life.

The intriguing personal collection of a professional demon-chaser.

The last vessel built by a submarine pioneer stands as a monument to his legacy.

A once-booming railroad left abandoned next to the Quinnipiac River marshes now intersects with a hiking trail.

New Preston and Kent, Connecticut - where Friday the 13th, Part 2 was filmed.

The "Skinny House" is made from scrap, salvage, and a neighbor’s kindness.

This enormous abandoned factory is now a makeshift graffiti gallery.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.

The "possessed" house that inspired "The Haunting in Connecticut" book and movie.

A miniature village lies nearly forgotten in the forest by the side of a major highway.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

Every equinox this Maya pyramid puts on a spooky ancient light show.

Take a dip beneath the stalactites in this amazing cenote.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

A museum dedicated to the alleged Roswell Incident.