19th century tunnels burrowed under Liverpool.

This skewed English house has looked like it's going to fall over for centuries.

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.

These lovely Turkish-styled baths were brought back to life after winning a reality show competition.

A 550-square-meter micro-nation off the coast of Britain.

The ghosts of Britain's telecommunication past sit rusting away in a small village in England.

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

The largest oak in England is said to have been the hideout of Robin Hood and his Merry Men.

This lovely little burbling creek is actually a deadly waterway that has dragged down everyone who ever set foot in it.

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

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

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

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

An abandoned tank sits in an empty London lot as a symbolic middle finger to local city planners.

St. Mary's Asylum was isolated and abandoned before being converted into a Bed and Breakfast.

This haunting stone chasm is a hotbed of mossy rock and English legend.

This foolish Victorian sea fort was converted to a deluxe hotel.

These ancient sunken lanes were naturally tunneled into the soft ground by countless footsteps.

A 6th-century stone lies at the site of the mythical battle waged between King Arthur and his nemesis Mordred.

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

A Victorian Gothic masterpiece housing a world-class collection of rare books and manuscripts.

Fascinating town where normal life interfaces with the occult.

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

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