History is hiding at the Morean Center for Clay.

This giant green head remembers one of America's jazz giants.

The park is home to the United States's only still-operating Dutch windmill.

In this quiet park a rendition of a classic painting graces the outside of a charming restroom.

A house carved into a rock in the 1940s.

Oddly shaped rock formation, misassociated with a nearby utopian community.

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

This historic national park is covered in the stunning ruins of red rock pueblos.

More than a century old, this trading post resides in the Navajo Nation.

One of the most extensive and well-preserved collections of dinosaur footprints in North America.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

A remnant of the last Ice Age, this lake is surrounded by fascinating rock formations.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

The fifth-longest natural arch in the world, and the longest outside China.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

The Magical World of George Phar Legler.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

A rare wayfinding portmanteau of “Street” and “Avenue.”

The fading, forgotten remains of a once bright and booming factory.

This iconic 1958 tower welcomes air travelers to Tucson with neon-lit letters and architectural style.

The famous Beatle secretly visited this Illinois town several times to visit his sister.

The ruins of a paper mill destroyed during the Civil War still tower over a tributary of the Chattahoochee River.

It would be easy to walk past this unusual piece of art and have no idea it pays tribute to the odd life of a real chicken.

The site where a nuclear bomb was lowered over 8,000 feet underground and detonated as an experiment in natural gas extraction.