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

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

This former lieutenant governor's home is brimming with curiosities.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

An exotic wildlife habitat right off The Strip.

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

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

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

The best Tiki bar in Las Vegas.

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

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

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

The tiniest little stage in New York.

Relics given to a Manhattan church to avoid seizure by the Italian government.

The former hotel where Tesla invented the radio.

Cryptic messages embedded in the New York City sidewalk.

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

A masterpiece of LGBT art has been restored in what may now be the most valuable restroom in America.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.

New York City's smallest piece of private property.

A walk through the historic city center, under the streets of Seattle.

Portlandia is the second-largest copper repoussé statue in the United States.

A sculpture of a salmon swimming through a brick building.