A red sandstone freestanding monolith rises out of the sea in northern Scotland.

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

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

A familiar otherworldly creature guards this 12th-century Scottish abbey.

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

The names Lúthien and Beren can be found inscribed on the shared grave of the famous writer and his beloved wife and muse.

Remnants of cells from the most notorious London prison may lie in the basement of a rare Victorian Gin Palace.

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

A local tree surgeon has created a whimsical walk full of carved tree stumps near Scotland's Loch Lomond.

The pioneer of psychoanalysis spent the final year of his life here, still seeing patients on that famous couch.

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.

This beautiful Victorian ironwork masterpiece was built to keep London from smelling like poop.

A mysterious pair of mice eating a piece of cheese is London's smallest public sculpture.

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

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

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

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

The largest cave chamber in Britain—big enough to fit a whole cathedral inside.

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

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

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

A network of concealed passageways lies within a busy London Underground station.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.