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

More stones than Stonehenge, all scattered within a windswept landscape sure to enchant 'Outlander' fans.

A curious collection of mechanical moving figures.

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

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

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

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

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.

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

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

Large-scale contemporary artworks tower over fields and lurk in forests around a Jacobean manor house.

The heads of two giant mythological water horses honor Scotland's horselord past.

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

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

A church that bred legends, and served as an inspiration for the Da Vinci Code.

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

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

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

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

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

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

These fantastically named natural pools look like something out of a Scottish myth.

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