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

In a sleepy village in Oxfordshire, the visionary English writer's gravesite attracts a yearly pilgrimage.

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

The stoic structure boasts a whimsical set of stained glass art commemorating Lewis Carroll.

An Oxford museum where visitors can have tea with the Mad Hatter and climb through the wardrobe to a fantasy land.

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

These ancient ruins were the final resting place of King Henry II's mistress.

A beautiful medieval bridge allegedly constructed by the Devil.

This amazing trail among the many waterfalls around Ingleton has been enchanting visitors since 1885.

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

Puzzles within puzzles hide a golden treasure in this hedge maze.

This memorial to World War II's fallen airmen shows us the movements of the stars that once guided them.

Semaphore saints, a golden dragon's head, and a stone carved with religious warnings all call this cathedral home.

A theatre built to house the rowdy Oxford graduation ceremonies became the stage for a debate about God's existence.

An extraordinary collection of scientific instruments - and Einstein's chalkboard - inside the world's oldest purpose built museum building.

Used as an example in one of the first dictionary entries for "museum" in 1706.

The final resting place of England's most notorious bandit.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

The little-known second castle that William the Conqueror built in York.

The oldest candy store in the world has been selling traditional sweets since 1827.

This historic pub is a hidden gem for fans of Lewis Carroll.

This Gothic Revival castle used as a shooting location for "The Secret Garden" and other films.

Home to Alan Turing, the cracking of the Enigma code, and Captain Ridley's shooting party.

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