This disused Cold War bunker has been restored to all of its early 60s glory.

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

Follow the original medieval paths that wind through this intriguing section of the city.

This network of narrow, medieval passages has the most delightful name.

The highest peak in all of England is plagued by dangerously fickle climate shifts.

These Roman ruins in England’s Lake District are 2,000 years old, but look pretty good for their age.

These legendary stone steps were once used to haul coffins up the rockface.

Saintly bones pressed into a wax effigy of a Catholic superstar.

Relics from an era long gone, sit idle outside this Estonian museum.

One man's dream has turned into this naturally growing chapel made of almost nothing but trees.

One of the world's largest collections of pathological specimens.

Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

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

A historic house left in "dramatic still life."

One of the largest ossuaries in Spain is packed from floor to ceiling with bones.

Skeletons dressed in extravagant 18th century royal costumes cavort in the aisles of this German basilica.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

An Austrian house of bones filled with hundreds of intricately painted skulls.

Structure built from the skulls of vanquished foes.

A church of bones, decorated with 40,000 human skeletons.

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

One part local history, 99 parts gruesome haunted house.

The sign at the garden gate reads: "These Plants Can Kill."

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.