The site of Billy the Kid’s most famous escape and the end to the Lincoln County War.

Rippling sand dunes frozen in the Arizona rock.

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

One of the world's largest telescopes, stares into the night sky with two huge mirrors.

Shocking dioramas of human torture, meant to promote human rights awareness.

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

An 18th century wonder of the world, lost in WWII, re-created at the Catherine Palace.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

Cows on a ranch are commonplace, scattered cow bones everywhere? Not so much.

Repository for more than 22 million pickled specimens.

Walk upon the mementos of the dead in this Parisian courtyard paved with medieval tombstones.

Walk over a 150 year old manhole.

The site of London's first coffee house has been serving refreshments of one kind or another for 360 years.

Walk in the footsteps of the gods and straddle two tectonic plates.

A gruesome memorial for those lost in this area during the Khmer Rouge genocide.

The mummified relics of an American missionary.

Limestone caves in the Cambodian countryside, once the site of genocide, now a place of peaceful beauty.

A stealthy Apache hideaway that became the haunting site of a mass grave.

View the California coastline (and the home of Barbara Streisand) inch by inch with stunning, government-sanctioned aerial photography.

The Habsburgs' royal collections of art and wonders.

The story of Two Guns, Arizona could easily be described as a Shakespearian tragedy on Route 66.

Wee (and not so wee) footprints that insects and reptiles of the Paleozoic Era left behind.