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

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

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

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

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

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

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

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

Tiny effigies of the victims of Edinburgh's famous Anatomy Murders.

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

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

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

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

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

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

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

360° views of the city plus five floors of optical illusions and hands-on science.

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

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

One of the last remnants of the city's Chinese nightclub scene is now a dive bar selling killer mai tais.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.