Yellow aspen in the fall, Uncompahgre National Forest, Colorado, United States of America, North America

travel destination photography vertical colour image yellow aspen autumn uncompahgre national forest colorado united states of america north america day populus tremuloides yellow tree beauty in nature no people non urban scene growth national forest bright colour close up usa us united states american north american colour color image color outdoors outside tourist destination travel close up nobody no one no one the natural world natural beauty