autumn clouds at kebler pass, gunnison national forest, colorado

america american attraction autumn beauty capped cliffs clouds co color colorado coniferous conifers conservation contours ecological ecology ecosystem eroded erosion escarpments exterior faces fall field firs foothills forest forests geological geology grass grasslands gunnison ice kebler landforms landscape landscapes lines meadows mountain mountains national nature north of outdoors panorama panoramic pass peaks photography pines plantlife plants plateaus poplars populus ranges ridges rock rockies rocks rocky rural scenic seasons sediment sedimentary shaped skyscape snow solitude states stone storm the tourism tourist trees tremula united us usa western wilderness woodlands woods worn