Organ Pipe Cactus National Monument
Ajo, AZ
Culture
Organ Pipe Cactus National Monument is a U.S. national monument and UNESCO biosphere reserve located in southern Arizona that shares a border with the Mexican state of Sonora. The park is one of the few places in the United States where the senita and organ pipe cactus grow wild.
From Wikipedia, CC BY-SA 4.0
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