Ключевые слова: afternoon, black canyon, black canyon of the gunnison, canyon, canyon edge, cliffs, clouds, colorado, craggy, dead tree, evening, exploration, green, gunnison, jagged, light, mountain, mountains, national park, nature, nightfall, north rim, outdoor, park, purple, rays, river, rocks, scenery, scenic, sky, summer, sun, sunset, travel, tree, wall, wilderness,