This is one really big nut.

A unique geological area spiked with wind-carved rocks that resemble teepees.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

Despite time, colonization, and the brutal New Mexican heat, these Pueblo ruins still stand.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

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

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

Legends surround this jagged rock formation in the New Mexico desert.

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

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

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.

An office built to look like a giant basket.

Rare recess caves fill this unbelievably beautiful Ohio park.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

A castle built by an eccentric medieval enthusiast in rural Ohio.

The largest earthwork effigy in the world.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

A full-scale replica of a 1774 colonial settlement in Kentucky.

An enormous goose sits atop this nest-shaped home.

The remains of this visionary community can still be found much as it was a century ago.

Rabbit Hash is a heaping slice of Americana from another era, with a very peculiar origin behind its unusual name.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.