Ключевые слова: agate house, ancient, arizona, badlands, bark, blue, blue mesa, boulder, brown, chunk, cloud, clouds, cloudy, conservation, desert, forest, formation, grass, hiking, hillside, landscape, large, national park, nature, object, old, outdoor, park, petrified, petrified forest national park, piece, pieces, scenery, sky, slab, tree, vast, wilderness, winter, wood,