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.

August 20, 2017

by Shirley Ramaley

Storm clouds form over State Route 74 near Phoenix as a rainbow appears in the distance.

August 19, 2017

by Spence Fairbanks

Cattle and elk share a grassland in the White Mountains of Eastern Arizona.

August 18, 2017

by Nadine Wagner

A cave leads to the unknown at Vermilion Cliffs National Monument in Northern Arizona.