An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Left untouched since a double murder-suicide in the 1960s, Los Feliz murder mansion remains a neighborhood mystery.

Beyond being incredibly fun, not much can be said about the Hole with certitude.

Panorama exhibition hall in old silent theater with a beautiful backyard garden.

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

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

A heavenly experience, right here on Terra Firma.

A dilapidated dock tells the story of Titanic's missed arrival.

Hollowed out cedar log tubs set in an ancient towering forest.

This lab's maddening silence is good for business but bad for sanity.

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

Odd outsider art installations surround a Gold Rush-era ghost town.

Home of an evil witch famous within southern folklore.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

A hip bar decorated with walls of golden skulls.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.