A crucified and bearded female saint.

Microscopic scenes; some call it novelty, some call it art.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

This doorless 20th-century elevator doesn't stop or slow down.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Walk through Czech history in Prague's largest graveyard.

A Jenga-style cylindrical tower of books that appears to go on forever.

Two stunning 17th-century libraries and a cabinet of curiosities.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

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

This domed temple was built in a hidden cave mouth as a refuge for sinners seeking absolution.

Witnessing the might of this dessert-colored desert waterfall is a rare, powerful treat.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

Taos Pueblo recipes, foraged ingredients, and outdoor ovens define the menu at this eatery.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

Giant origami sculptures tucked into desert scenery beckon passers-by to explore further.

A multi-storied adobe complex has been inhabited for more than a thousand years.

Some 2,000 carvings show this rare desert spring has been an oasis for travelers for over a thousand years.

A futuristic temple of light uses prisms and rainbows to create an atmosphere of peace.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

These aggressively sustainable art homes look like something out of 1970's science fiction.

The fictional star of "Breaking Bad" is memorialized with a real-life gravestone in his hometown.

A breathtaking 19th-century trail overlooks Lake Tahoe.