February 1, 2016

by Bernhard Michaelis

Petrified wood defines the landscape of Petrified Forest National Park.

January 31, 2016

by Bob Larson

Clouds gather over the Granite Dells at Willow Lake near Prescott.

January 30, 2016

by Theresa Ditson

Fog adds a ghostly feel to old mining equipment in Jerome.

January 29, 2016

by Doug Koepsel

Dawn brings long shadows to the landscape of the Grand Canyon.

January 28, 2016

by Maryann Watkins

A thirsty hummingbird searches for nectar at Phoenix’s Papago Park.

January 27, 2016

by Saija Lehtonen

Black-and-White Wednesday: Clouds loom over Wukoki Pueblo at Wupatki National Monument near Flagstaff.

January 26, 2016

by Scott Hamsik

Spines of a cactus radiate outward in Sabino Canyon north of Tucson.

January 25, 2016

by Lon Dittrick

Light bounces off the textured walls of Upper Antelope Canyon near Page.