October 13, 2015

by Hannibal Bauliah

The Grand Canyon’s iconic buttes jut from low clouds.

October 12, 2015

by Sabrina Caswell

The sun’s rays stream through the tower at Mission San Xavier del Bac near Tucson.

October 11, 2015

by Alex Baird

Aspen leaves bring golden hues to the Inner Basin Trail near Flagstaff.

October 10, 2015

by Jennifer Mullins

Birds gather on a pair of Sonoran Desert cactuses.

October 9, 2015

by Saija Lehtonen

A soft, pink glow falls over the Four Peaks Wilderness near Phoenix at sunset.

October 8, 2015

by Jesse Deacon

Arizona’s official butterfly, a two-tailed swallowtail, searches for nectar.

October 7, 2015

by Scott Hamsik

Black-and-White Wednesday: A white, leafless tree lends a ghostly feel to Sabino Canyon near Tucson.

October 6, 2015

by Jose J. Moraila

A cross at a church in Nogales frames the recent “super blood moon” eclipse.