Graham County, Arizona
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Graham County is a county in the southeastern part of the U.S. state of Arizona. As of the 2020 census, the population was 38,533, making it the third-least populous county in Arizona. The county seat is Safford.
Graham County Courthouse in Safford
The Large Binocular Telescope on the summit ridge of the Pinaleno Mountains, Graham County.
Roper Lake, south of Safford.
Linarite specimen from the old Grand Reef mine near Klondyke.
Large Binocular Telescope
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The Large Binocular Telescope (LBT) is an optical telescope for astronomy located on 10,700-foot (3,300 m) Mount Graham, in the Pinaleno Mountains of southeastern Arizona, United States. It is a part of the Mount Graham International Observatory.
Dome during the day with doors closed
Interior looking down one of the primary mirrors