The massive cave church of Cairo's Zabbaleen community is one of the largest Christian churches in the Middle East.

Some say this medieval church is where the poet Dante married his wife and also met the love of his life.

If you want to talk to the Pope you will have to stare down this surreal vision of Jesus rising from a nuclear hell.

The engineering wonder and pleasure dome of a much-maligned emperor still holds undiscovered secrets.

Jesus' footprints and the first catacombs in the world.

The yawning maw of this pagan visage is said to bite off the hands of liars.

The underground sanctuary of a mysterious ancient cult.

This Little Rock legend has survived decades of rowdy crowds, three fires, and a zombie wedding.

This small Arkansas town once had a close encounter with the Beatles, and are determined never to let anyone forget that. Ever.

A larger-than-life monument to the overlooked women who braved Western expansion and broke down societal barriers.

Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

The world's only museum devoted solely to the art and collection of action figures.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

This institution collects the history of burlesque dancing with a titillating collection of ephemera and pasties.

A new kind of theme park for adults off the Las Vegas Strip.

Connecticut sites linked to the only trial to ever use demonic possession as a criminal defense.

This historic Victorian hotel has a scandalous history of affairs and murder.

This study room in the New York Public Library saw the creation of one of contemporary America's greatest traitors.

A scandalous Art Nouveau collaboration that set Paris all atwitter at the turn of the century.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

A number of gruesome unsolved murders have turned this simple home into a morbid tourist trap.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

This hidden rooftop garden in downtown London offers a quiet respite from a bustling city.