Accessible only at low tide, the deserted island is dotted with World War II ruins.

The strange behavior of a tween led to allegations of witchcraft and a curse being placed on anybody within earshot.

Enter the world under the hill at this ancient UK burial chamber.

This Scottish burial tomb once held hundreds of ancient eagle bones.

A red sandstone freestanding monolith rises out of the sea in northern Scotland.

This tiny little cave was said to have been a refuge for a saint with a glowing arm.

Macbeth's infamous "Great Birnam Wood."

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

Long abandoned underground complex to keep royals safe from a nuclear war that never came.

Protecting the dead from opportunistic body snatchers.

A glacial pothole was once a hideout for a notorious Scottish outlaw.

Legend says this cave housed a 16th-century cannibal and his family of 48.

A remarkably well preserved tower dating all the way back to the Iron Age.

Possibly the oldest of Britain's ancient henges is also one of its most stark.

The last inhabitants of one of the U.K.'s most remote islands were evacuated in 1930.

Possibly the oldest living thing in Europe, more likely a pagan survivor.

A mysterious monument where a woman who records say never existed was burnt alive for being a witch.

This cramped crevasse saw the entire population of its island suffocated inside its depths.

The mystery of this small, brick pond eluded its possibly only investigator until his death.

The fountain marks the area where hundreds of accused witches were burned at the stake.

A site of pagan worship which still attracts people looking for fairies.

This stately estate house features a tower covered in a bright, modern mural.

A small island abbey is the final resting place of many medieval Scottish monarchs, including the real Macbeth.

A pub that is literally in the middle of nowhere, but continues to do business.