August 28, 2017

by Laura Zirino

A rock formation at the Vermilion Cliffs’ Coyote Buttes South resembles a cobra ready to strike.

August 27, 2017

by Bill Waters

The Little Colorado River, fed by monsoon rains, flows near Leupp on the Navajo Nation.

August 26, 2017

by James Burton

Sunlight breaks through the clouds to illuminate a hill in Bisbee.

August 25, 2017

by Joe Dickens

A tree grows on a hillside at Government Prairie, with the San Francisco Peaks visible to the east.

August 24, 2017

by Bryan Mulvaney

Saguaros reach skyward beneath volcanic cliffs in the White Canyon Wilderness.

August 23, 2017

by Jim Rust

Black-and-White Wednesday: Lightning strikes during a rainstorm in the Santa Rita Mountains’ Madera Canyon.

August 22, 2017

by Teresa Burnett

Monarch butterflies search for nectar at Boyce Thompson Arboretum near Superior.

August 21, 2017

by John Vermette

The Milky Way arches over the iconic buttes of Monument Valley.