A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

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.

Graffiti, cars, and religion combine to create this jungle of scrap in the Nevada desert.

This institution collects the history of burlesque dancing with a titillating collection of ephemera and pasties.

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

The best Tiki bar in Las Vegas.

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

A picture-perfect town, perfect for blowing up.

The longest living non-clonal organisms on Earth.

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

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

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

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

An off-the-beaten path cave with an underground lake.

A small canyon with petroglyphs and a seasonal waterfall, only a short hike from the remnants of old Route 66.

An important piece of history from mankind's journey to the moon sits in the lobby of a government science lab.

An amazing collection of model trains, collectibles, and artifacts that span the last 100 years.

This comprehensive collection features Native American artifacts dating back centuries.

The graffiti-covered ruins of an abandoned trading post in the middle of the Navajo Nation.

The largest and most well-preserved petroglyph site in the Verde Valley.

One of the largest open-pit copper mining operations in the entire country.

This isolated outpost was once the only place to cross the Colorado River for hundreds of miles.