These ruins witnessed the final gathering of the failed Jacobite Rebellion.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

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

The magic's in the hole!

Home of an evil witch famous within southern folklore.

Home to items never before seen by the public.

A small island less than half a mile from Venice is a forbidden island with a dark and twisted past.

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

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

The only structure left with direct ties to the Salem witchcraft trials of 1692.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

The fairy tale castle of the "fairy-tale king."

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.

One of the American Southwest's most extensive collections of Navajo rock art.

A full-scale replica of a 1774 colonial settlement in Kentucky.

This striking fort on the Maginot Line looks just as it did after being destroyed in the Fall of France.

A swath of France so devastated by war it is still forbidden to go there.

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.

The "worst battleship ever built" is enjoying a grand second act, submerged 30 feet in the Gulf of Mexico.

The 44,000-ton aircraft carrier was purposely sunk to create an artificial reef teeming with life.

America's post-nuclear-attack chambers of Congress.

The “City of Stairs” sits high in the Andes, above the world’s largest underground copper mine.