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

A dark Victorian well house now plays host to mystical waters and pagan shrines.

This hill and tower are steeped in legend, from King Arthur to the Holy Grail.

Fascinating town where normal life interfaces with the occult.

One of the largest megalithic complexes in England, which local legend holds is a wedding party turned to stone by the Devil.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

Europe's largest prehistoric mound – burial site of a legendary king?

It's possible to walk inside one of the largest Neolithic tombs in Britain.

This crumbling headstone commemorates the first death by tiger in Britain's history.

Scars from the English Civil War mar this medieval sanctuary.

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

Wooden sleds have replaced donkeys to cart goods around this utterly charming car-free village.

This bridge is the first to be made entirely from iron, but designed like it was still made of wood.

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

This 15th century pub is one of only two pubs in England situated on consecrated ground.

The remains of centuries of copper mining appear like an alien landscape.

This neolithic stone grave has been altered and restored so often its now more neo than lithic.

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

This mural honoring a drowned village has become a symbol of Welsh pride and patriotism.

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

Stroll through Welsh history in a village of reconstructed structures.

Believed to be inspired by the Trevi Fountain in Rome.

Britain's answer to the NSA is based out of this deliciously-named circular headquarters.

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