This picturesque view of the Scottish Borders was beloved by Sir Walter Scott.

The heart of a Scottish legend had a centuries-long journey before reaching its final resting place.

Modern megaliths form this work of cosmic, Celtic landscape art.

A 30-acre garden inspired by the principles of modern physics.

An optical Illusion once believed to be an electrical phenomenon.

This modern labyrinth lies in the shadow of a ruined medieval castle.

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

One of Scotland's most important modern structures, it just made the '100 Most Endangered Sites' list.

This Scottish bridge seems to compel dogs to leap to their death.

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

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

The sign at the garden gate reads: "These Plants Can Kill."

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

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

The one-time stronghold of the noble Douglas family, now home to ghost sightings and nesting birds.

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

Ruined castle with subterranean vaulted Goblin Ha' or "Goblin Hall."

Originally intended as a temporary installation, this sculpture is now a permanent part of a stunning Scottish beach.

This huge concrete map of Scotland was built as a thank you gift from a Polish soldier.

At high tide this strange footbridge appears to have no purpose whatsoever.

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

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

Monty Python fans will recognize this abandoned mine as the Cave of the Killer Rabbit of Caerbannog.

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