This allegedly haunted 16th-century tower house-turned-museum exhibits thousands of spectacular objects.

Come for the oysters, stay for the priceless art honoring inventors across history and Scotland's favorite outdoor sports.

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

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

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

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.

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

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

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

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.

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

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

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

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

This series of Scottish caves has no clear purpose other than baffling historians.

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

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

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

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

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.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.