The tragedy of the Japanese internment camps is remembered here by a stark "Soul Consoling Tower."

Everything you always wanted to know about borates is here.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

This old mining town, deep in the California desert, has a year-round population of one.

"Only the devil could play golf here."

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

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

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

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

An exotic wildlife habitat right off The Strip.

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

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

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

The peaceful space is adorned by paintings by the famed abstract artist Mark Rothko.

Current docking place of the SS United States, the fastest transatlantic ocean liner.

Yo, Adrian!

World's first "penitentiary," meant to be humane, drove men insane.

The world's brightest bioluminescent bay.

The highest peak in Puerto Rico is home to a rare fern that can only be found on six trees at its summit.

This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.

Rusting, graffiti-covered tanks litter the beach of this island, once used by the U.S. military for target practice.

This limestone cave offers an incredible view of the Río Grande de Arecibo valley.

The world's second largest single-dish radio telescope, once used to contact E.T.