A dirt track winds through the sparse scrubland of the Mojave Desert toward the Providence Mountains in the far distance. This remote corner of the de

Enormous rounded granite boulders pile against each other in Joshua Tree National Park, their warm desert tones lit by the afternoon sun. The park uni

The University of Arizona historic campus in Tucson is a shaded oasis of red-brick buildings, mature trees, and green lawns in the heart of the Sonora

Griffith Observatory presides over a blazing Los Angeles at night, the city lights spreading in every direction to the horizon. The observatory has be

An aerial view reveals a sinuous road winding through the autumn forests of Tahoe National Forest, the trees a patchwork of gold, orange, and green. T

After a summer monsoon, pools of rainwater reflect a dramatic sunset sky among the saguaro cacti of Tonto National Forest. The desert transforms brief

A dramatic summer monsoon storm rolls across the Sonoran Desert near Globe, Arizona, sending curtains of rain across the mountain landscape. Arizona m

A quiet Russian Hill street slopes steeply toward the bay with Alcatraz visible in the distance. San Francisco famous hills give each neighbourhood a

Vivid red prickly pear fruit dots a stand of cacti in front of Sedona famous crimson cliffs. The contrast of green and red against the sandstone backd

The Salesforce Tower and surrounding skyscrapers pierce through a thick fog bank above San Francisco in a dramatic night aerial. The fog glows with th