the colorful sandstone mountains and canyon carved by oak creek at famous slide rock state park along arizona sr89a

89a america arizona attraction beauty canyon carved cliff clouds coconino colorado colorful country creek erosion fall famous forest formation francisco geological geology grand hiking landscape layers mountain mountains national natural nature north oak outdoors park peak permian plateau range red rim river rock rocks rugged san sandstone sedimentary sedona slide snow sr89a state states supai tourism tourist trails trees united usa water wilderness winter