Ключевые слова: adventure, beautiful, beauty, blue, canyon, cliff, cloud, clouds, color, colorful, day, erosion, extreme, famous, forest, formation, geology, green, high, landscape, light, mountain, mountains, national, natural, nature, outdoor, outdoors, park, peak, pine, range, river, rock, scenic, sky, stone, summer, sunlight, tourism, travel, tree, unique, water, wild,