World War II bunker still standing on the New Jersey beach.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

It would be easy to walk past this unusual piece of art and have no idea it pays tribute to the odd life of a real chicken.

The highest bridge in America was built for an almost unnervingly small amount of money.

When ecosystems collide in the arid Southwest.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

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

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

Ancient pueblos built into the base of a natural canyon wall.

This historic national park is covered in the stunning ruins of red rock pueblos.

See massive fossils that are over 200 million years old in northeastern Arizona.

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

Dramatic river bend surrounds a natural red-rocked pedestal.

An errant donkey ushered in a new era of mining in Nevada.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

This once bustling boomtown hotel is now the hottest spot in Nevada for ghost hunters.

Officially named the "Loneliest Road in America," this barren stretch of Nevada road offers almost nothing but sky and open fields.

Experience a charming 1930's version of "infotainment."

The drama of nature in full effect in this Nevada State Park.

Odd outsider art installations surround a Gold Rush-era ghost town.

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

One critic described it as "middle Mussolini, early Ramses, and late Neiman-Marcus." Another called it an architectural "natural disaster."

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.