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

An exotic wildlife habitat right off The Strip.

A giant open-air sculpture made of over 200 full-sized boats.

An enormous illuminated figure dances on the Las Vegas strip.

These markers are used to determine the ground stability of the Strip.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

Finally the worlds of UFO enthusiasts and beef jerky lovers have come together in this roadside shop.

This giant temperature attraction created some giant electric bills.

The abandoned train depot now doubles as a well-placed rest stop for those who take the road less traveled.

The largest dune field in the Mojave offers a chance of hearing the 'singing sands.'

This dormant volcanic crater has been converted from a roiling pit of magma to a pleasant hiking spot.

The ghost town that ended up on Ebay.

A pair of large white marble lions guard this stretch of the Mojave Desert, and it is utterly mysterious how they got there.

This giant spider sculpture made from the iconic car is one giant visual pun.

The first permanent memorial to a unique secret weapon of World War II.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

Apparently, the whole cosmos emanates from this plain concrete tower.

Red sandstone structures dominate this landscape, which has been inhabited for some 5,000 years.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

Some of the Old West's most notorious outlaws frequented this mining town.

The outcropping is graffitied with the name of the beloved musical Muppet television series.

The former home of the army detachment that captured Geronimo.

This fireplace-turned-monument pays tribute to the assassinated U.S. president.

The remote resting place of a notorious Wild West outlaw whose death is shrouded in mystery.