One man has installed bathtubs into the Utah desert floor to harness the powers of a natural hot spring.

These ancient ritual mounds are our best window into the culture of the ancient Mississippians.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.

A faux European lane smack dab in downtown L.A.

The unusual patterns in this rock formation result from two distinct modes of weathering.