The official atomic museum of the United States explores the explosive and productive history of a much maligned energy source.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

Giant origami sculptures tucked into desert scenery beckon passers-by to explore further.

A cave's rare beauty held a cavernous secret hidden underground.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

In the remote high desert of New Mexico, a strange array of poles beckon fury from above.

A clear blue swimming hole with hidden caves, still unexplored.

A museum dedicated to the alleged Roswell Incident.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

This sky-high radio mast is formerly the tallest man-made structure in the world.

The oldest still-existing mosque in the United States sits in a remote prairie in North Dakota.

A monument to the center of the North American continent may be off by a few miles.

The remnants of an early American attempt at missile defense.

This Nebraska town wants to double its population with plywood cut-outs of townsfolk.

Four ionic columns from the Treasury Department building ended up in a park in Nebraska.

The largest collection of historical roller skates in the world.

An experimental, automotive replica of Stonehenge.

A college in rural Kansas founded to prepare the country for an impending World War III.

A rainbow-colored house promotes LGBTQ rights across the street from the Westboro Baptist Church.

A whimsical monument marks the highest point in Kansas, not that you could tell by the looks of it.

The United States's largest hand-dug well is topped with a state-of-the-art museum.

A house turned museum is the real-life "home" of the fictional main character of The Wizard of Oz.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.