Step inside San Antonio's historic Menger Hotel, where former guests still linger long after they checked out.

Even the most monumental house of worship will one day return to earth.

Off the coast of Japan is a lost island city that's crumbling into the sea.

Ghost trains, "hell hounds," and glowing gravestones haunt this tiny, abandoned prairie town that supposedly contains a stairway to hell.

From haunted hotels to abandoned hospitals, these eerie locales prove the Sunshine State has a dark side.

In the backcountry of Missouri lies a sinister stretch of road, crawling with strange legends and eerie sightings.

Peer into the underworld through these fiery earthly portals.

If you're headed to one of these libraries for some peace and quiet, think again.

Get to know Gotham’s greatest ghosts, borough by borough.

Check in with these haunted hotels for a possible paranormal experience on your next trip.

Take a spine-chilling tour.

The dead apparently don’t rest easy in Minnesota. The state boasts some of the most haunted spots in the country.

The eternal residents of this grand Parisian cemetery continue to fascinate even in death.

From ghost tours and witch museums to a costumed ball on All Hallow's Eve, visit these spooky sites for a very Salem Halloween.

Take a midnight ride through the historic village of Sleepy Hollow, where Washington Irving's eerie legend lives on.

Beneath the streets of Paris is a massive maze of death lined with the remains of six million souls.

This lonely ranch in Utah is haunted by ghostly voices, strange sightings, and UFO encounters.

Surrounded by lush forest and exotic wildlife is an island prison in ruins, containing dark secrets.

Looking for a spooky place to spend the night?

It's impossible to escape the perilous history of this jagged piece of land in San Francisco Bay.