One of corporate America's best-kept secrets is also one of the most publicly displayed.

Two Civil War-era cemeteries stuck between runways at the world's busiest airport.

Beside some power panels, a plaque celebrates the history of an alternate world.

A lost cemetery stands forgotten on a hilltop, known only to the older residents of Pomeroy.

This abandoned mine and power plant was built atop land once given to Revolutionary War soldiers.

One of the few places where you can explore a 1918 paddlewheel steamboat from stem to stern.

Nevada's largest cactus collection stands outside a candy mogul's small factory.

This vintage animatronics show is the Vegas version of a walk through the woods.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

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

A new kind of theme park for adults off the Las Vegas Strip.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

An exotic wildlife habitat right off The Strip.

These banned cigarette vending machines now sell little pieces of pocket-sized art.

The Midwestern United States' tribute to Michelangelo is a foam statue sprayed with gaudy gold paint.

This hidden jockey “walk of fame” celebrates the winning riders of the Kentucky Derby.

A pharmacy built in the shape of a mortar and pestle, now resembles a fancy cocktail.

A mysterious inscription may hold a clue about the "Lost Colony" of Roanoke.

An impressive collection is dedicated to the legendary beast.

According to local lore, this narrow passageway through two large rocks was accidentally created by the devil himself.

The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.

The fine fabric handwoven at Biltmore Industries was once coveted around the world.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

This North Carolina museum is keeping the pinball craze alive, with a little Space Invaders on the side.