Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

Dramatic river bend surrounds a natural red-rocked pedestal.

A Wild West jailhouse that slid down the mountainside.

Don't blink or you'll miss it.

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

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

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

Back in 1952, you could get a mushroom cloud chaser with your atomic cocktail.

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

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

One of the ghostly stops along Route 66.

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

The most isolated mailbox in America lets desert travelers record their passing.

In the middle of the desert, miles from any human life, sat an anomalous pay phone that still magically answers your calls.

A former utopian healing center created by a huckster and built by derelicts.

A dwindling menagerie of anthropomorphic oil derrick animals still dot the barren California landscape.

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.

Concrete strongholds stand guard over the Golden Gate.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

Commonly referred to as the most photographed Victorian home in the United States.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.