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October 7, 2018

by Rita Chakkera

The Colorado River flows through Marble Canyon, the northern section of the Grand Canyon.

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October 6, 2018

by Candace Porth

A rusting sign portrays the long history of the Arlington Cattle Co. southwest of Phoenix.

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October 5, 2018

by Claudia Raab

Sunset brings golden light to the Gates Pass area near Saguaro National Park.

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October 4, 2018

by Bob Tenor

Two horses punctuate a view of the Vermilion Cliffs of extreme Northern Arizona.

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October 3, 2018

by Bill Bahmer

Black-and-White Wednesday: A vintage B-17 aircraft prepares to take off from the Marana airfield.

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October 2, 2018

by Bill Ferris

A juvenile red-tailed hawk patrols the sky above Mormon Lake, near Flagstaff.

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October 1, 2018

by Phil Shultz

A young aspen catches the day’s last light at Arizona Snowbowl near Flagstaff.

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September 30, 2018

by Bruce Walters

A meteor shower begins over the Superstition Mountains east of Phoenix.