May 25, 2015

by Emerson Speyerer

The Mike O’Callaghan-Pat Tillman Memorial Bridge stretches over Hoover Dam. This Memorial Day, we honor those who died for our country.

May 24, 2015

by Julie DeLair

A bee seeks the nectar of a partially open sunflower.

May 23, 2015

by Joshua Coe

A rattlesnake makes its presence known in the Superstition Wilderness.

May 22, 2015

by Peter Gassner

Sunrise silhouettes the iconic Mittens of Monument Valley.

May 21, 2015

by Karen Martin

The calm water of Watson Lake near Prescott reflects the surrounding Granite Dells.

May 20, 2015

by Scott Hamsik

Black-and-White Wednesday: A tree grows through an ancient lava flow at Sunset Crater Volcano National Monument.

May 19, 2015

by Antonios Printezis

A hummingbird gathers nectar from an ocotillo in Gilbert.

May 18, 2015

by Rita Shields

An S-shaped train track winds its way along U.S. Route 95 in Western Arizona.