Sapphire Pool, Biscuit Basin. Sapphire Pool is known as a hot spring but has erupted as a geyser in the past. Yellowstone National Park, Wyoming, USA
Stock Photo: 13496 Location: Biscuit Basin, Yellowstone National Park, Wyoming, USA Format: Digital 2:3 Copyright © Phillip Colla, all rights reserved worldwide. Purchase a print of this image Request a review copy of this image Keywords: biscuit basin, environment, geothermal, geothermal features, landscape, national parks, nature, outdoors, outside, sapphire pool, scene, scenery, scenic, spring, usa, world heritage sites, wyoming, yellowstone, yellowstone national park, yellowstone park |