Ключевые слова: abstract, ancient, backdrop, background, beautiful, black, blue, boulder, canyon, climate, cloud, coastal, deep, dry, earth, erosion, global, grain, heat, hill, hillock, land, landscape, landslide, large, mekong, mountain, natural, old, outdoor, park, riverside, rock, rocky, sandy, scene, scenery, scenic, season, serenity, sky, stone, summer, sun, tour, tourism, tourist, transport, travel, tropical,