Ключевые слова: authorized, barren, barrier, basin, big bend national park, brown, brush, cacti, cactus, canyon, caution, chisos, chisos mountains, closed, clouds, dead end, desert, dirt road, entry, exploration, flora, gravel, hiking, looming, morning, mountains, national park, nature, oak spring trail, only, outdoor, road, scenery, sign, sky, smeared, texas, trail, valley trail, wide, wilderness, window,