Yellowstone National Park, WY

western, west, vapor, upward, torrent, tall, strong, streaming, spouting, spout, spew, scenery, scene, scenic, rising, moving, movement, move, motion, large, inspiring, inspirational, high, height, Yellowstone National Park, Wyoming, white, water, volcanic, venting, vent, USA, US, Upper Geyser Basin, unusual, United States, U.S.A., U.S., tourism, thermal, steaming, steam, spurting, spurt, spray, spewing, pressure, power, outside, outdoors, Old Faithful Geyser, NP, nature, natural, national park, N.P., mud, misty, mist, mineral, landmark, icon, hot, heat, gushing, gush, grey, gray, geyser, geothermal, fluid, flowing, flow, eruption, erupting, erupt, environment, ecosystem, ecology, colour, color, clouds, cloud, bursting, burst, boiling, attraction, American, America, activity, active, A0710