Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

This three-mile concrete levee in Pueblo, Colorado was transformed into the world’s longest painting.

The highest bridge in America was built for an almost unnervingly small amount of money.

The narrow mountain road that carves a path between Florence and Victor is tied to ghost towns and ghost stories.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

In the 1950s, two women saved this grand theater in the Colorado mountains from demolition.

An enthusiastically interactive mining museum that won't let black lung ruin the fun.

Abandoned silver mine strewn with wrecked and twisted structures.

At the tallest peak in Colorado, an electrifying mix of thin air, lightning, and rivalry.

This nearly abandoned town was once a thriving mining community until a series of fires.

All that remains of this once-booming mining town are the ruins of a saloon.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

When ecosystems collide in the arid Southwest.

The largest self-built castle in the U.S., six decades in the making.

This small piece of railroad history sits behind the parking lot of a chain grocery store.

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

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

The top of a giant mesa, just outside of Amarillo, appears to float in the sky above.

American bison herd descending directly from a Bronx Zoo breeding program that saved the species from extinction.

This little slice of old Jerusalem in Oklahoma is the evolution of a century-old passion play.

Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

A "Texanic" (gigantic Texas) collection of Art Deco architecture at Dallas' historic Fair Park.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.