Ключевые слова: activity, america, attention, autumn, brown, canyon, cliff, closed, contrast, country, countryside, danger, dark, desert, falling, farmland, field, footpath, forbidden, forest, hiking, lacquered, landscape, metal, mountains, national, nature, no trespassing, outdoor, outside, park, plants, red, road, road ends here, rural, sand, sign, sports, stop, symbol, tourism, track, trail, travel, tree, usa, vacation, valley, walking, white, wood,