Where an 11th-century flying monk crash landed after attempting to take to the skies.

Home to the ancient Roman temple of a lesser-known Celtic god that inspired J. R. R. Tolkien and H. P. Lovecraft.

Abandoned boats decaying in the largest ship graveyard in mainland Britain.

This strategically placed hill fort has served defensive forces from the Iron Age up until the 20th century.

This massive chalk hill carving is one of England's most beloved giant horse geoglyphs.

England's only square-dimension hill horse was built to celebrate Queen Victoria's coronation.

The last known resting place of the king who united England.

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

An Iron Age hillfort rooted in Arthurian legend was made famous by musician Peter Gabriel.

Created by one of England's most prolific labyrinth designers, inspired by Bath city history.

The largest known medieval map of the world.

An amazing collection of curiosities hidden in a small Welsh village.

This Roman amphitheater is said to be King Arthur's legendary Round Table.

The site of an early Arthurian battle and the dwelling-place of prehistoric people and (possibly) an ancient race of giants.

A memorial to the British politician who spearheaded the National Health Service.

Below a historic English market town lies a secret underground city complete with kitchens, laundries, storerooms, and an underground lake.

Ornamented with "Bristol Diamonds," this exotic shell grotto is considered to be the finest surviving example from the eighteenth century.