January 11, 2018

by Arlene Waller

Intricate shadows form on the sandstone walls of Buckskin Gulch in Northern Arizona.

January 10, 2018

by Raymond R. Lee

Black-and-White Wednesday: The ponderosa pines of the Mogollon Rim wear a heavy coat of white snow.

January 9, 2018

by Luis Alvarez

Train tracks run past Willcox Playa, a normally dry lake in Southeastern Arizona.

January 8, 2018

by Christopher Flores

The Superstition Mountains offer a view of the cloud-shrouded Four Peaks.

January 7, 2018

by Dennis Swena

Snow blankets saguaros, chollas and other Sonoran Desert plants near Tucson.

January 6, 2018

by Sam Johnson

A round-tailed ground squirrel snacks on paloverde seeds somewhere in Arizona.

January 5, 2018

by Ken Sanger

Snow covers a grassy field at Hart Prairie northwest of Flagstaff.

January 4, 2018

by Kristen Westlake

Weathered buttes display intricate patterns at Horseshoe Bend near Page.