This abandoned hospital village was once viewed as an innovative way to deal with mental illness.

This once-majestic, now-abandoned Victorian castle has seen better days.

This brilliant display of whirling fireballs celebrates Hogmanay.

The location of the Bridge of Death and the Gorge of Eternal Peril in "Monty Python and the Holy Grail."

This site contains overlapping ancient graveyards that existed about 1,000 years apart.

This waterfall is one of the most spectacular natural features in the Scottish Lowlands.

Even after the church tried to wipe the practice out, this pagan festival lives on each year in a small Scottish village.

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

A sea cave with a waterfall and Viking past

These ruins are a hidden gem, complete with fantastic views over the cliff edge.

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

During this Shetland Islands celebration, hundreds of torch-carrying "guizers" lead a procession to burn a viking longboat.

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

This ethereal, rainforest-like gorge is home to waterfalls, quaint bridges, and fairy folk.

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

Summer in Scotland begins with a spectacularly wild and colorful event rooted in ancient pagan traditions.

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

A pagan tradition of draping trees with rags eerily lives on.

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

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

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

The elaborate clockwork contraptions in this Scottish gallery create small worlds of whimsy and horror.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

A 18th century graveyard and its astonishing cortege of macabre iconography.