Ключевые слова: adventure, alone, america, amriques, arizona, big, brown, canyon, cliffs, colorado, deep, excitation, freedom, grand, heritage, hike, hiking, isolated, isolation, landscape, little, loneliness, lonely, moutain, nacional, national, nord, north, of, outdoor, panoramic, park, parque, protected, red, river, rocks, scenic, serenity, states, stones, tats unis, trail, travel, travelling, trek, trekking, united, usa, utah, views, walk, walking,