landscape of the sonoran desert with saguaro cacti, saguaro national park, southeastern arizona, united states

america arizona autumn cactaceae cacti cactus carnegiea cedar cloud country county desert district evening fall family flora gigantea hill landscape mountain mountains national natural nature north park pima plant rincon saguaro salt scene scenery scenic setting sky sonoran southeastern states summer sun sunlight sunny sunset tamarisk tamarix thicket travel typical united usa view wild wilderness