The notorious Wild West outlaw was raised in this unassuming abode.

The fifth-longest natural arch in the world, and the longest outside China.

Oddly shaped rock formation, misassociated with a nearby utopian community.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

The final resting place of the businessman-turned-astronomer who helped discover Pluto stands near his observatory.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

An overlooked monument to the celebrity gangster who helped put the sin in Sin City.

An exotic wildlife habitat right off The Strip.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

These banned cigarette vending machines now sell little pieces of pocket-sized art.

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

A small canyon with petroglyphs and a seasonal waterfall, only a short hike from the remnants of old Route 66.

The massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.

Once a year, at exactly 11:11 a.m., this monument comes to life.

America's only nuclear missile silo open to the public.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

The unusual burial monument of Arizona's first governor.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

Get fishing gear and craft beer at this restaurant on the pier.

A reproduction of earth's many biomes.

At an isolated roadside rest area stands a monument marking where famous Western star Tom Mix died in 1940.

This memorial includes fragments from one of the greatest tragedies in United States history.

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