Drink the 'Blood of Christ' in this Roman Catholic fever dream.

Bold black and white motifs of life and death add a dramatic flair to this 17th-century crypt.

This old Victorian bathhouse is fed by an ancient spring.

A winding medieval path was used by mourners to carry their dead to the nearest church.

A steep and winding road in the Yorkshire Dales passes by these deep natural potholes.

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

Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

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

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

When the plague struck York, this stone was used to leave supplies for the sick.

A Reformation-era fiery figurehead once denoted this location as a print shop.

The final resting place of England's most notorious bandit.

Dating back almost 400 years, the oldest public collection library in the United Kingdom was once the study hall of Karl Marx.

The curious and tiny collection contains some very odd objects.

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

A 4,500-year-old forest is slowly being revealed from beneath the sands of a Welsh beach.

Three bridges straddle a stream, one stacked upon the other.

The giant stump of the once towering cottonwood where Ute people held tribal meetings.

A lively annual event in which thousands of people race to push coffins heavy with bodies up a hill.

Hidden beyond a kitschy giant beetle is this remarkably sprawling collection of preserved insects.

Inspired by a music box, a small town Vietnam vet carved an entire carousel full of animals by hand.

A recreation of an Old West apothecary full of curios.

The huge collection of paintings of the American West is one of Denver's best-kept secrets.

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.