Ключевые слова: adventure, america, american, area, arid, arizona, blue, canyon, cliff, colorado, deep, desert, desert view, erosion, famous, geografy, geologic, geological, geology, grand, grand canyon, horizon, landmark, landscape, majestic, mathers point, mountain, mountains, national, national park, natural, nature, outdoor, outdoors, park, plateau, red, rim, river, rock, scenic, sky, south, south rim, states, stone, summer, sunset, terrain, tourism, tourist, travel, united, usa, vacation, valley, view, west, wonder,