December 15, 2018

by Annemarie A. Comes

A historic suspension bridge spans the Little Colorado River in Cameron.

December 14, 2018

by Pam Barnhart

Daylight fades from a golden grassland near Sonoita in Southern Arizona.

December 13, 2018

by James Capo

The Geminid meteor shower produces trails in the sky in the Sonoran Desert northwest of Tucson.

December 12, 2018

by Michael Wilson

Black-and-White Wednesday: A juniper grows at sunset near Sunset Point, along Interstate 17.

December 11, 2018

by Greg Gaunt

Dove Mountain, near Marana, offers a view of the Santa Catalina Mountains’ Pusch Ridge.

December 10, 2018

by Wayne Meggersee

Fallen leaves blanket a moss-covered tree stump on Mount Lemmon, near Tucson.

December 9, 2018

by Evelyn D. Harrison

Boulders form a backdrop for a blooming cactus at the Arizona-Sonora Desert Museum near Tucson.

December 8, 2018

by Montgomery Gilchrist

Morning light bathes the walls of Lower Antelope Canyon near Page.