view of the valley of the sun and the rugged rocky mountains in the mcdowell mountain range viewed from the tom`s thumb trail

activities arizona boulders cacti cactus climbing county desert dry environment feature flora forest formations geology happy hiking landmark landscape layers maricopa mcdowell monzogranite mountain mountains nature outdoors park peak phoenix preserve range reserve ridge road rock rocks rocky rugged saguaro sates scottsdale semidesert sky sonaran spectacular sun thumb toms trail trails united usa valley view viewed views wilderness winter