A collection dedicated to the treatment of disease, held in London's oldest hospital.

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

Catacombs turned marketplace.

A special shop catering to the needs of things that go bump in the night, and also helps kids become writers.

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

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

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

A kaleidoscopic warehouse-maze of handmade neon signs.

An odd museum dedicated to French fakes.

The personal library of the founder of modern neurology is open to visitors.

Beggars were miraculously "cured" of their fake ailments when they returned home to this 17th century Paris slum each night.

This museum in a Paris apartment gives a unique look at the iconic French singer's life.