Ключевые слова: altitude, america, ancient, background, bark, beautiful, beauty, bishop, blue, botany, branch, branches, bristle, bristlecone, california, clouds, environment, forest, gnarled, high, landscape, mountain, mountains, national, natural, nature, old, oldest, outdoor, park, pine, pinus, plant, rock, sierra, sky, summer, sunset, tourism, travel, tree, trees, twisted, us, usa, view, white, white mountains, wilderness, wood,