Angels, demons, and tortured souls on a giant wall mural in a little church.

Rare and wonderfully wormy cadaver art captured in brass for centuries.

Recently restored menagerie of Victorian-era beasts.

Below a historic English market town lies a secret underground city complete with kitchens, laundries, storerooms, and an underground lake.

Stunning Roman aqueduct used for 1900 years and still standing.

An enchanting monastery in the Spanish countryside appears lifted from a fantasy tale.

Cursed swimming pool left abandoned is now a favorite of filmmakers and ghost hunters.

This ancient Spanish castle sits high upon a hilltop.

Once strictly off-limits, this lower level housing curious and priceless vehicles of the Petersen Automotive Museum is now open to the public.

An unusual stroll through gentlemen's erotica demonstrates that pornography is timeless.

Skeletons, medical artifacts, and other obscure and precious treasures all displayed in a wooden pharmacist's cabinet.

Japanese company creates clone dolls that reside in the "uncanny valley."

Shrine to Japanese water-goblins, complete with their preserved body parts.

Museum showcases Japanese sexuality and some amazing ocean views.

The most visited, and possibly most controversial, museum in Germany.

Okinawan dining in a twenty foot tall, man-made tree house overlooking Naha Harbor.

9,000 years of carnal history is on display at China's original Museum of Sex.

Once the most densely populated place in the world, this island is now a ghost town.

A gargantuan crystal kingdom.

Abandoned medieval hill town.

The mountaintop inspiration for Umberto Eco's "The Name of the Rose."

An ancient Thracian city where fire rituals were practiced on the largest cult altar in Southeast Europe.

Hundreds of thousands of concrete bunkers crowd Albania long after the fall of Communism.

Strange sandstone canyon known as the "place broken by itself."