Ключевые слова: america, black, canyon, carved, colorado, deep, deeply, destination, dramatic, eroded, erosion, exposed, forming, gneiss, gorge, gunnison, landscape, national, natural, nature, outdoors, park, point, precambrian, rapids, revealed, river, rock, rocks, rocky, rugged, running, scenery, scenic, schist, sheer, states, steep, the, through, tourist, travel, united, vast, view, vista, walls, wilderness, with,