September 9, 2016

by MaryAnne Nelson

Hikers tackle the trail to Keet Seel Ruin at Navajo National Monument in Northeastern Arizona.

September 8, 2016

by Cassell Clark Archinuk

A layered butte displays the eons at Petrified Forest National Park.

September 7, 2016

by Victor Van Keuren

Black-and-White Wednesday: An abandoned mining shack weathers the elements near Winslow.

September 6, 2016

by Ricardo Pereira

The summer monsoon brings a beautiful sunset to Northern Arizona.

September 5, 2016

by Hannah Krivickas

Sunrise silhouettes a lone saguaro at South Mountain Park in Phoenix.

September 4, 2016

by Arlene Walker

Dark thunderstorm clouds approach the rocky Superstition Mountains near Phoenix.

September 3, 2016

by Dana Jackson

Petroglyphs adorn rocks along the Prescott National Forest’s Salida Gulch Trail.

September 2, 2016

by Kristie Fonseca

Mount Lemmon offers a nighttime view of Tucson, Arizona’s second-largest city.