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

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

A sharp bend in a dramatic river canyon cut through red rocks.

This collection of vintage signs reflects the long and colorful history of this Arizona town.

A devilishly named gorge that was a sign of salvation for many pioneers.

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

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

After Havre burned down, the best place to build was under the ashes.

This ancient village provides insight into the complexity of the pre-Columbian Fremont Culture.