One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

A beautiful geyser under environmental threat.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A metal menagerie fills the yard of this museum and gallery, the work of Montana artist Bill Ohrmann.

New fungal and bacterial species call this deadly lake home.

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

An homage to everyone's favorite prehistoric cartoon family.

Most-visited and most-photographed slot canyon in the American Southwest.

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."

A tunnel with windows, so you don't miss out on the impressive views.

Colorful sand dunes create a unique attraction in this part of Utah's red-rock country.

This quirky hot springs town known to locals as "T or C" was named after a radio show.

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

The cinder cone volcano with a less than complimentary name.

Ancient pueblos built into the base of a natural canyon wall.

This giant steer-skull edifice refuses to die.

One of the final grand railway depot hotel complexes is slowly being restored to its former glory.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

A spiritual vortex among the red rocks in Sedona.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.

Roadside collection of 65,000 signs.

Hundreds of trees made from glass bottles make up this forest on Route 66.