saguaro, cholla and other cacti in the semidesert landscape around usery mountain and superstition mountain in the background

activities apache arizona around background backgroundn barrel blue cacti cactus catuses cave cholla chollaand clouds county desert environment flora forest formations geological geology hiking landscape layers maricopa mountain national nature near ocotillo other outdoors park pass phoenix plants precambrian prickly reginal regional reserve rock rocks saguaro sates scarface semidesert shadow shrubs spectacular superstition tonto trail trails united usery valley vascular views vista wilderness wind with