Photo of the Day Archive

A footbridge on the Railroad Grade Trail, in the White Mountains, offers dry passage across a creek.

The sun sets over the Grand Canyon, as seen from the South Rim.

A bighorn sheep perches on a rocky slope at the Salt River.

Aspens and evergreens line a meadow in the Flagstaff area as the colors of fall begin to emerge.

Black and White Wednesday: Ranch horses pass under a canopy of trees, accenting filtered sunlight and trail dust.

Sunset descends over a tent in Lost Dutchman State Park.

Rainbows color the sky over Watson Lake, near Prescott, and are reflected in the lake’s surface.

Kitt Peak National Observatory, one of the largest gatherings of astronomical instruments in the Earth's northern hemisphere, glows red under starry, late-night skies.