Ключевые слова: adult, astronomy, beauty in nature, cliff, color image, constellation, copy space, courage, dark, deep, discovery, dusk, evils, exploration, freedom, full length, geology, hiking, hill, horizontal, illuminated, inspiration, journey, leisure activity, lifestyles, looking, majestic, men, milky way, motivation, mountain, national park, nature, night, one person, outdoors, people, rear view, relaxation, rock object, sand, science, sky, solitude, standing, tourist, tranquil scene, tranquility, travel, young adult,