Organ Pipe Cactus National Monument , a UNESCO biosphere reserve located in extreme southern Arizona that shares a border with Mexico

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Organ Pipe Cactus National Monument is a national monument and UNESCO biosphere reserve located in extreme southern Arizona that shares a border with the Mexican state of Sonora. The park is the only place in the United States where the senita and organ pipe cactus grow wild.

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Size: 4928px × 3264px
Location: Organ Pipe Cactus National Monument, Arizona
Photo credit: © Welsh Designs / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: biosphere, border, cactus, mexico, monument, national, organ, pipe, saguaro, unesco