An Italian hillside ghost town.

Pompeii's less famous neighbor is still revealing her secrets.

Ancient snack bar of the Roman Empire re-opened.

The cell which saved the life of Ludger Sylbaris, "the man who lived through Doomsday."

An ancient capital city that dates back 3,000 years old and harbors many surprises.

The remains of Crystal Palace Great Exhibition of 1851.

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

A village on the east coast of England that has almost completely eroded into the North Sea.

A walk through the historic city center, under the streets of Seattle.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

World's first "penitentiary," meant to be humane, drove men insane.

Abandoned city hidden from the world by tropical forest and isolation on the coast of Kenya.

A historic house in St. Louis was plagued by a series of suicides committed by family members involved in a successful brewery.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

Ruins of a once-opulent grand Victorian resort.

One of the oldest reform schools in the United States, home to wayward boys such as Merle Haggard, now abandoned.

Local legend has it that an old, decaying staircase outside this cemetery is haunted by dozens of ghosts.

World's largest collection of serial killer artwork and other macabre exhibits.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

These once-beautiful historic graveyards are set against the barren Virginia City hills.

It specializes in outsider art and artifacts of secret societies.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

Circus cemetery for all the “showmen under God’s big top.”