Repository for more than 22 million pickled specimens.

This small museum in a former church crypt contains artifacts of the Elephant Man, Jack the Ripper and Florence Nightingale.

A historic house left in "dramatic still life."

This small collection of rare books was uniquely locked up for safe keeping.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

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

Where Aleister Crowley attempted to seize the Hermetic Order of the Golden Dawn in a mask and a kilt.

Legends say that this Art Deco apartment building almost became Hitler's British headquarters.

A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.

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

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

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

The natural history museum displaying the British bird collections and dioramas of Edward Booth, free of charge.