An eerie, derelict amusement park in Berlin.

The recovered bones of martyrs slaughtered during The Terror are on display in this church crypt.

The largest medical and anatomical collection in France lies hidden from the public.

The very center of Paris is surrounded by a bevy of strange good luck rituals.

Walk upon the mementos of the dead in this Parisian courtyard paved with medieval tombstones.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

How did a French journalist’s grave become the sexiest statue in the cemetery?

Paris' linguistic guide to the international language of, yes, love.

Notorious artist squat renovated into legal studios.

The curios of pharmacist and collector Henry Wellcome.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

An artistic tribute to the famous singer, just around the corner from where he was born.

This London plaque marks the spot where David Bowie's famous alien made his debut.

This wildly-tiled artist's palace is a living and growing account of the creator's life, loves, and labors.

The final resting place to 300 Victorian-era pets hides inside the city park.

The remains of Crystal Palace Great Exhibition of 1851.

A kaleidoscopic warehouse-maze of handmade neon signs.

A student driver's nightmare.

Banksy gives themself artistic license with this piece of London street art.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

One part local history, 99 parts gruesome haunted house.

A hands-off space for graffiti artists to hone and display their skills.

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