Photo of the Day Archive

A bighorn sheep eyes a hiker on the Grand Canyon’s Bright Angel Trail.

Ocotillos display their vibrant blooms at Ironwood Forest National Monument, north-west of Tucson.

Evening sun highlights rock formations near the Navajo Nation capital of Window Rock.

A mule deer wades through the monsoon-swollen waters of Cave Creek in Southeastern Arizona's Chiricahua Mountains.

Summer rains lead to heavy flow at Grand Falls, also known as Chocolate Falls, on the Little Colorado River.

The calm water of the Colorado River mirrors the riverside scenery near Parker.

Black and White Wednesday: Mission San Xavier del Bac rises from the desert under a morning sky.

A female pyrrhuloxia sings from the branches of an ocotillo at Pima County’s Diamond Bell Ranch.