May 11, 2016

by Martin Wagner

Black-and-White Wednesday: Ripples form in sand dunes in Monument Valley on the Arizona-Utah border.

May 10, 2016

by Darrell Truhitte

A cactus displays its delicate and colorful bloom in Phoenix.

May 9, 2016

by Gannon McGhee

Saguaros line a hillside in Sabino Canyon north of Tucson.

May 8, 2016

by Bob Larson

Sunset illuminates the Granite Dells of the Prescott area.

May 7, 2016

by Tam Ryan

A pyrrhuloxia takes a leaf from the tree for an afternoon snack in the Hereford area.

May 6, 2016

by Yvonne Kippenberg

Melody Arch is one of many striking rock formations at Northern Arizona’s Vermilion Cliffs.

May 5, 2016

by Theresa Rose Ditson

Weeds creep along cracks in an abandoned road near Prescott at sunset.

May 4, 2016

by Peter Hawkins

Black-and-White Wednesday: Saguaros dot the landscape of Saguaro National Park, as viewed from Signal Hill.