Yellowstone's Grand Loop Road passes through the Golden Gate surrounded by steep and colorful volcanic rocky walls.

accomplishment, ascent, bridge, canyon, cliff, clouds, cloudy, concrete, corpsofengineers, crags, curving, curvy, descent, engineering, evergreens, forest, gold, golden, goldengate, goldengateofyellowstone, goldenrock, grandcanyon, grandlooproad, highway, landscape, mammoth, mountains, nationalparks, nature, pass, passage, passageway, peaks, pines, plateau, road, roadway, rock, rocky, route, shadows, slopes, steep, trees, viaduct, wyoming, yellow, yellowrock, yellowstone, yellowstonenationalpark,