Saguaro Cacti (Carnegiea gigantea) silhouetted against the sunset in the Silver Bell Mountains, Saguaro NP, Arizona, USA, ATMOSPHERIC,CACTI,CACTUS,CLOUDS,DESERTS,DRAMATIC,DUSK,LANDSCAPES,MOUNTAINS,NORTH AMERICA,NORTH AMERICA,PLANTS,RESERVE,SILHOUETTES,SKIES,SUNSET,USA,Weather, Jack Dykinga
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