vibrant sunset colors over a mountain vista with a lone tree in the foreground. nature's majesty concept

39aph39 autumn background beauty blue clouds colorful colors concept country countryside dawn destination dusk environment evening fog foreground forest green heaven hill horizon landscape light lone majesty mist morning mountain mountains nature night orange outdoors panoramic park peaceful peak range rural scenery scenic silhouette sky summer sun sunlight sunrise sunset tourism travel tree twilight valley vibrant view vista yellow