The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

A once grand hotel is being retaken by the wilderness it once capitalized on.

The final resting place of a space program monolith.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

Costumed elves and mountain bikers co-exist peacefully at this abandoned Christmas-themed adventure park.

The hidden lair of an alchemist rediscovered in a 2002 flood.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

The second oldest continuously operating bar in Louisiana.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

The beautiful baroque library of the Hapsburg empire.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

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

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

The first declared National Monument in the United States.

The final resting place of New Orleans' most famous voodoo priestess.

Macabre astrological automaton clock dating to the late 1400s.

America's most famous piece of self-built architecture.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.