A majestic mansion designed in Mughalai style, complete with a turquoise onion dome.

The storied English village that pretended to be insane inspired NYC's nickname and the fictional namesake in the DC Comics universe.

A striking 500-year-old mansion provides an unexpectedly sublime home for live deer and a menagerie of exotic stuffed animals.

Behind one of the world's most impenetrable vaults is a massive collection of retail silver.

Beasts and branches swirl in sandstone carvings, interrupted by one strange creature.

This witch statue remembers a time in England's history when fear trumped truth.

This fantastical and eclectic English garden takes its inspiration from Egypt, China, the occult and more.

A little-known ruin with a convoluted history and a fascinating latrine drainage system.

The first archaeological site discovered by aerial photography.

Part museum, part piece of Arthurian-inspired history, this stately hall attracts King Arthur fans from miles away.

It's a mystery why these remains were found with no traces of their bodies in sight.

Semi-precious Blue John stones have been mined in this cavern system for centuries.

A hidden gem in the middle of the city's infamous Jewelry Quarter.

The weathered grave of a medieval anchoress who walled herself up in a cell attached to a church.

Every year locals tumble 650 feet down to the bottom of the hill chasing a Double Gloucester cheese.

An intriguing three-sided folly is a testament to one man's devotion to Catholicism and the number three.

This 13th century castle is chock full of ghosts and impossibly rare cows.

These mysterious mazes carved on the rock may be up to 4,000 years old.

A 19th-century time capsule of travel, fiction, and historic texts still available to the public.

A 600-year-old mini shrine guarded by a sword-wielding knight hides in a crumbling cliff face.

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

This shell of a historic manor house on the Isle of Wight is said to be the most haunted site on the island.

The Bristol Camera Obscura housed in an ancient windmill.

Perhaps the only prehistoric monument with its very own public bus stop.