Great Britain's only hat-making museum.

This logic-defying 16th-century Tudor manor still stands to the delight and astonishment of onlookers.

Eyam took steps to quarantine themselves and keep the plague from spreading.

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

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

Museum about life, death, and cannibalism in the Stone Age.

A subterranean playground in an abandoned slate mine.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

The longest hedge maze in the world.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

The world's largest collection of witchcraft regalia.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.