utah, mountains, leaf, rock, blue, trees, barren, ground, formations, yellow, sky, green, usa, capitol, castle, national park, cottonwood, autumn, reef, wilderness, united states, american state, earth, mountain, ridge, palace, district, woody plant, state, United States of America, wasteland, America, plant, season, U.S., United States, park, formation, fall, land, plant part, tree, north american country, poplar, foliage