A long, winding trek rewards you with a gorge so captivating it inspired a painting in the Tate.

Near Birmingham, England three and a half miles of top-secret tunnels housed a World War II “shadow factory” and a Cold War nuclear bunker.

The strange behavior of a tween led to allegations of witchcraft and a curse being placed on anybody within earshot.

Never actually a tree at all, this spot was the site of London's public hangings for nearly 600 years.

On this wooded path, a stained-glass window creates a spellbinding forest cathedral.

Macbeth's infamous "Great Birnam Wood."

The beloved fantasy novelist is buried near a church containing a whimsical etched glass window full of Narnia favorites.

This Scottish burial tomb once held hundreds of ancient eagle bones.

This antique prison is a tourist attraction with a sordid past.

This tiny little pool is said to be home to a malicious mermaid named Jenny Greenteeth.

Local legends say that fairies used to dance in the moonlight here and invite handsome young men into their grottoes.

An 18th century monument regularly tagged with unsettling graffiti referencing a 1940s unsolved murder.

A midnight snack that lights up the night.

This huge concrete map of Scotland was built as a thank you gift from a Polish soldier.

Legend says a witch conjured the world's third largest whirlpool to protect Scotland from a nasty pirate.

Scotland's only funicular railway is also the United Kingdom's highest.

A village on the east coast of England that has almost completely eroded into the North Sea.

Grab a cuppa at England's first and only domestic tea plantation.

19th century museum with an eclectic mix of curiosities, from Egyptian artifacts to items on archery history to the skull of the world's oldest horse.

This tiny little cave was said to have been a refuge for a saint with a glowing arm.

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

Colin Stokes "got a bit carried away" and built a castle that looks like something out of Tolkien.

Human-made caves excavated to hide a secret society of wealthy pagans.

A century-old tradition has culminated in a small but singular collection of feline effigies.