Pan across the colorful fall forest floor in the Coconino National Forest, Flagstaff, Arizona

coconino national forest fallen trees quaking aspens leaf peeping forest northern arizona mountain trail dead trees aspen tress aspens tall trees deciduous trees dirt path god rays wilderness fallen leaves flagstaff trees pine trees golden leaves nature woods birch sunlight poplar dust rotting wood broadleaf white bark landscape arizona living organism pan travel streaking beautiful natural yellow organic foliage tourism hardy cloud orange texture quaking colorful