This small museum in a former church crypt contains artifacts of the Elephant Man, Jack the Ripper and Florence Nightingale.

These morbid carvings remind churchgoers of the inevitability of death.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

This former abandoned hospital, a complex of stunning 19th century buildings, once housed 2,000 psychiatric patients.

This 2,700-year-old woman is the jewel of the Maidstone Museum's Egyptian collection.

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

Henry VIII's forgotten castle was built by the gunpowder-obsessed king to be defended solely by cannons.

The last resting place of the famous Native American princess is marked by a haunting monument.

This crumbling headstone commemorates the first death by tiger in Britain's history.

A 200-year-old prison that now houses a peculiar crime museum.

Britain's oldest and biggest hole in the ground.

A unique waterfall that some believe attracts the fairfolk.

This former Welsh metal factory is now a lovely abandoned relic but was once one of the industry's world leaders.

Go deep down into the earth to experience the world of Welsh coal miners.

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

This eclectic antique shop is home to the taxidermy remains of a celebrity lion named Simba.

The world's largest museum devoted solely to the whirlybird comes complete with its own chopper graveyard.

An abandoned, desolate train tunnel that was used during World War II.

A grave marker depicting a body snatching tableau on a 19th-century tombstone.

Legend says this rock was once a chopping block for public executions.

Wonderfully preserved Victorian factory, complete with a preserved steam powered engine house.

These ruins witnessed the final gathering of the failed Jacobite Rebellion.

Scotland's only funicular railway is also the United Kingdom's highest.

Glasgow’s piece of the patron saint of love.