The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Fans of vintage Vegas, kitsch, and toy pony-based gambling now flock to a casino called The D.

“Live hard, ride fast, eat pizza” at this joint filled with Evel Knievel memorabilia.

Wayne Newton's sprawling estate is now open for visitors to catch a glimpse of his "heart and soul."

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

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

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

The best Tiki bar in Las Vegas.

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

One of the largest private collections of cars manufactured by the short-lived Franklin Automobile Company.

One of the oldest Mexican restaurants in the United States air-dries its trademark beef in a dangling outdoor cage.

A former department store turned into a quirky restaurant.

Some of Arizona's best spit-roasted tacos al pastor can be found at a weekend swap meet.

Bootleggers ran booze beneath this building before (and after) Route 66 appeared beside it.

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

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

Founded by members of the Tohono O’odham Nation, this one-room joint's James Beard–winning fry bread is light as a cloud.

This giant steer-skull edifice refuses to die.

A Wild West jailhouse that slid down the mountainside.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

Don't blink or you'll miss it.