Aspen leaf turning red and orange on a lichen-covered rock, Uncompahgre National Forest, Colorado, United States of America, North America

travel destination travel destinations travel photography colour image colour color image color horizontal aspen leaf red orange lichen covered rock uncompahgre national forest colorado united states of america north america usa us united states north american america outdoors outside no people nobody no one no one nature the natural world national park beauty in nature natural beauty the natural world close up close up green day