This giant wooden treehouse within a sprawling garden has its own eatery.

An enigmatic natural rock formation with a manmade passage cut through the center.

This stream-carved gorge has inspired poets, hidden smugglers, and trained soldiers, all without losing its beauty.

Each spring this woodland floor is carpeted with purplish flowers as far as the eye can see.

This charming railway is one of the oldest and steepest funiculars in England.

This strange moor has a song written about it, Bronze Age carvings, and an alien sighting.

A circle stone within a stone circle.

In 1943 the British military took control of this village, telling residents they had to leave temporarily. The villagers were never allowed to return.

This unchanged Victorian park is rumored to have been the inspiration behind Peter Pan's Neverland.

This mysterious underground cave in Shropshire dates back to the 18th or 19th century.

Man-made cave with enigmatic carvings, some say made by the Knights Templar themselves.

A gorge full of caverns where early humans lived alongside cave hyenas, giant mammoths and wooly rhinoceroses.

There's a labyrinth of medieval chambers hidden deep below a 15th-century pub.

A midnight snack that lights up the night.

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

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

Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

A beautiful ruin of a 14th-century Plantagenet castle built by a medieval mercenary.

Huge concrete structures designed as an early warning system for Britain to detect enemy aircraft.

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

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

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.

Cliffs full of fossils at the portal to England's Jurassic Coast.

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