This South London cemetery holds the remains of more than 15,000 people.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

Record-holding coffin moonlights as an eatery run by undertakers.

A subterranean Holocaust refuge within one of the world's longest cave systems.

A curious structure built just for the birds.

These rusting, skeletal structures are monolithic monuments to Glasgow's industrial past

In the depths of Glasgow Cathedral's crypt, one pillar stands out from all others.

The United Kingdom's smallest working cathedral also serves as a quaint bed and breakfast.

This alley off Edinburgh's Royal Mile contains remnants of the city's seedier history.

A book bound in the skin of an infamous criminal, along with countless other specimens.

One of the largest lenses of its kind ever created, this former ship beacon has been brought down to Earth.

This massive monument has been telling the time for 150 years—at a slight angle.