Legend says this rock was once a chopping block for public executions.

There’s a hidden military meme engraved on the World War II Memorial.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

Climb this overlooked gem's spiral staircase and you'll be rewarded with spectacular views of Glasgow.

It was once the base for a series of domestic terror attacks.

This sword isn't waiting for a king to pull it out. It was placed there by a saint.

On this stunning Scottish island, you can walk in the footsteps of dinosaurs.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

A grave marker depicting a body snatching tableau on a 19th-century tombstone.

The Scottish Reformation leader's grave was paved over and is now a parking lot.

A series of three shiny letters mark the boundary of an old refuge for those being pursued by debt collectors.

Memorial built in 1922 in remembrance of WWI casualties.

Amazingly, this old machine within the Resorts Casino still functions.

The remains of an ancient Roman teenager are memorialized at the base of a modern London landmark.

A British plaque explains that a house was built using the spoils of the first international golf bet.

A well-preserved relic of the industrial age steel and iron works that dotted West Virginia.

Priceless space junk on display in front of a local Dairy Queen.

Once used to screen films for theater owners to rent, this historic building is now a start up hub.

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

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

The discovery of this Neolithic settlement, which contained a Stone Age "cathedral," threw archaeologists for a loop.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

A hidden treasure in London with a rich medieval history, and the resting place of many luminaries.

The largest of London's subterranean rivers and once a mad, bad center of London life.