Largest lake in Great Britain measured by surface area.

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

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

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

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

This 1920s Dutch barge is now a floating bookstore.

Fascinating town where normal life interfaces with the occult.

A 6th-century stone lies at the site of the mythical battle waged between King Arthur and his nemesis Mordred.

These ancient sunken lanes were naturally tunneled into the soft ground by countless footsteps.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

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

A naturally mummified 2,000-year-old man.

An small and easily overlooked archaeology museum chock full of Egyptian artifacts.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

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

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

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

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

Museum about life, death, and cannibalism in the Stone Age.

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

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

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

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

London's old-school healing garden.