sunset view of the desert landscape with saguaro cactus and mountains at sunset

arizona desert area phoenix sunset cactus landscape scenery sonoran west direction mountain people southwest usa sunlight cholla cloud sky cloudscape extreme terrain horizontal range nature ocotillo america background beautiful blue cacti clouds dramatic idyllic monument national ocatillo outdoors park plants rays saguaro saguaros scenic scottsdale southwestern states sun sunshine tourism travel united vegetation western american arid colorful dark dry dusk environment evening giant golden mountains natural night orange outdoor outside plant southern summer superstitious us vibrant view