Ключевые слова: adult, adventure, africa, arid, backgrounds, beauty, blue, climate, cloud, dawn, dry, dune, dusk, environment, extreme, heat, horizon, illustration, land, landscape, loneliness, men, mountain, nature, nonurban, one, outdoors, person, rural, sand, scene, silhouette, sky, solitude, sport, sports, summer, sun, sunlight, sunrise, sunset, temperature, terrain, tranquil, travel, vacations, walking, wave,