bristle, cone, pine, pine trees, trees, forest, california, ancient, white, mountains, iconic, altitude, elevation, outdoors, landscape, nature, travel, natural, old, living, living organism, great, basin, weathered, rock, extreme, grove, park, rocky, slope, environment, survival, longevity, adventure, wilderness, wild, rugged, scenic, scenery, terrain, arid, bare, gnarled, sky, blue, outdoor, pinus, west, western, american, united states, usa, mountain, show, wood, american state, vicinity, achiever, woods, conifer, duration, longness, naked, district, movie, feature, woody plant, outside, United States of America, social event, America, vegetation, indo-european, life, fiber, degree, state, U.S., United States, spacing, plant, peak, disfavor, rejection, american english, animation, west germanic, distance, germanic, placement, acme, temporal property, undertaking, nude, work, tree, experience, height, person, north american country, gymnosperm genus, english, situation, genus, adult
Three ancient Great Basin Bristlecone Pine trees on a bare, rocky ridge in the White Mountains of California are several thousand years old. In a warming climage, they face threats to continued existence.