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

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

The anatomical-pathological collection of a man who changed surgery.

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.

Eighty million natural history specimens call this gargantuan museum home.

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

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

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

A kaleidoscopic warehouse-maze of handmade neon signs.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

Ride a boat through this magnificent underground world, which now doubles as a theater.

The largest and most famous wax anatomical collection anywhere in the world.

This massive subterranean fissure is known as the "underground Grand Canyon."

Anatomical cabinet holds unexpected treasures.

Crossing this suspension bridge feels like walking through the sky, a fitting tribute to the head of the Apollo program.

A factory director designed what was the world's longest suspension footbridge in 1923 so his employees could get to work safely.

This Italian dam is covered in salt-hungry goats who manage to scale its almost vertical face.

One of the largest caves in the world open to the public.

The location of the last witch trials of Italy, known as "The Salem of Europe."

The remains of a town so thoroughly destroyed by French forces that the citizens simply left.

A stunning bridge that appears as if it's lunging to the shore, and has a legend of a devilish architect.

If you want to talk to the Pope you will have to stare down this surreal vision of Jesus rising from a nuclear hell.