Inside houses a vast collection of military aircraft and missiles spanning the ages.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

Incredible miniature towns and buildings created and decorated with thousands of tiny rocks.

The concrete shell of an industry giant remains as a playground for graffiti artists, auto scrappers, and paintball warriors.

Colloquially known as "the lynching memorial," this is the United States' first memorial to the victims of racial terror at home.

The former home of the hard partying literary power couple is now one of the only museums devoted to their story.

The highest point in Florida is still the lowest high point in the country.

Ethereal alien hums and haunting whale songs emitting from...a giant sheet of vibrating metal?

A wonderful display of arts and crafts handmade by local artisans in the Southern Appalachians.

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

Walk the whole Mississippi River!

The Ozarks' strangest dwelling.

When you can afford only half a road, you build only half a road.

The only diamond mine in the world where you can keep what you find.

The final remnant of the Arkansas zinc industry is this historically protected ghost town.

A meditative space out of a fantasy story.

The Hopi-style structure was built by the man who discovered Desert Hot Springs' famous mineral water.

You don't have to be a diplomat to visit the so-called Camp David of the West.

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

The stone circle honors the 19 firemen who perished during the Yarnell Hill Fire.

An urban laboratory.

A stone pillar marking the location of the westernmost battle of the American Civil War only honors one side of the conflict.

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 small, unassuming street is now a canvas for color and creativity.