Grotto Geyser erupts (right) while Rocket Geyser steams (left). Upper Geyser Basin. Yellowstone National Park, Wyoming, USA
Stock Photo: 13398 Location: Upper Geyser Basin, Yellowstone National Park, Wyoming, USA Format: Digital 3:2 Copyright © Phillip Colla, all rights reserved worldwide. Purchase a print of this image Request a review copy of this image Keywords: environment, geothermal, geothermal features, geyser, grotto geyser, landscape, national parks, nature, outdoors, outside, scene, scenery, scenic, upper geyser basin, usa, world heritage sites, wyoming, yellowstone, yellowstone national park, yellowstone park |