The Neapolitan Cult of the Dead still cares for the skulls at this mini-Fontanelle.

An underground paleo-Christian burial site composed of the remains of several cemeteries and Basilicas.

A roadside shrine to a late rock god only remains thanks to the unyielding efforts of his fans.

The taxidermied remains of a once-great parrot.

Traveling collection of amazing automata.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

A collection of comics, graphic novels, animation and caricatures devoted to exploring this often overlooked art form.

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

A toy store with a century-long history preserves the craftsmanship of playthings of the past.

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

Hear the quietest sound from across the dome.

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

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

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

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

These "anatomical machines" are only one of the many strange items in this Italian crypt.

The once forbidden "secret cabinet" of erotic art from excavations of Pompeii and Herculaneum.

This house's itty bitty size means no humans allowed.

Of the many chalices in the running for the Holy Grail, this one in Valencia Cathedral sure looks the part.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

Bacteria and algae give the salty water its bubblegum hue.

This quaint Spanish village agreed to be painted blue as a marketing stunt but found that they preferred it that way.

An eccentric collection of antique items shares space with a prop-quality witchcraft museum.