A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

This concrete ship has had four careers - World War I tanker, floating amusement park, fishing pier, and artificial reef.

Colorful Native American paintings are hidden within this small cavern.

The ruins of the castle that chemicals built.

You may get stranded and everyone's peeing in the water, but at least there's cocktails!

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

This Art Deco airport was once deemed “the air hub of the Americas.”

Parts of the civil rights movement unfolded in this historic eatery, helmed by the "Queen of Creole Cuisine."

The world-record holder for the longest bridge stretching continuously over water.

Once defending the city of New Orleans from invasion by sea, this fort faces an uncertain future.

This knobby, drooping New Orleans oak is a favorite place both for climbing and for meeting giraffes.

The second oldest continuously operating bar in Louisiana.

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

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

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

The interior of the Overlook Hotel in "The Shining" was based on this Yosemite original.

Furniture tries to escape an abandoned building in San Francisco.

Perfect your fly fishing technique on their practice ponds.

An enormous illuminated figure dances on the Las Vegas strip.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.

A Barbary Coast watering hole built into a Gold Rush shipwreck.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

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