Ключевые слова: america, archway, autumn, battleship, beautiful, boulders, cliff, cloud, color, descent, downhill, environment, erosion, finland, forest, formation, forrest, gate, geology, green, heavens, high, highlands, hill, horizon, lake, landmark, landscape, light, michigan, midwest, mountain, nature, outdoor, panorama, park, precipice, rock, romantic, scenic, sight, sky, summer, sunrise, tourism, travel, tree, unique, view, woods,