A four-hour holy-rolling, Hallelujah-shouting, Southern gospel service, rendered as a country market where "All Is Welcome, Jews, and Gentiles."

The body of an unidentified woman, visible through a glass coffin, was discovered by accident.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

Virgil's many-mouthed gateway to the underworld.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

Steaming blood-red hot spring from hell.

The world's toughest modern Christian pilgrimage leads directly to the gates of Hell.

A deadly ancient portal to the underworld.

According to one local tradition, the entrance to the Voodoo underworld can be found in New Orleans through seven gates scattered throughout the city's French Quarter.

Sparkling, calcite-covered skeletons of children who may have been sacrificed to appease an angry god.

A mysterious chasm in the heart of the ancient Roman Forum, the Lacus Curtius was once believed to be a gateway to hell.

The ancient settlement attracts tourists from all over looking to learn about the Chinese vision of the afterlife.

A stratovolcano located in the south of Iceland, with a long history of charted activity and a rich mythology attached.

A cave network located at the southernmost tip of mainland Greece was once believed to be an entrance to Hades.

This open air cathedral invites all faiths to worship under the only roof big enough to fit them all: the sky.

There is a strange little carving of a person seemingly crushed by a pillar behind the remains of St. Thomas Aquinas.

Thirty creepy ghosts now inhabit this decaying 14th-century church.

Museum on earth sciences featuring a recreation of a famous curiosity cabinet.

For more than 40 years this Barnum-inspired half-fox, half-woman has been telling fortunes from her cage in a Pakistani zoo.

Beneath Denmark's Højbro bridge, a bronze merman and his seven sons forever mourn for the mother and wife who left them for land.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

This Navarrese cave's history of witchcraft and pagan ritual is not just embraced, but recreated each year.

Supposedly this Ethiopian chapel holds the Ark of the Covenant, guarded by virgins who cannot leave the building.

Crumbling ruins mark the site of a couple's grisly murder in the woods.