September 12, 2009 - Plume Geyser eruption, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.

plume geyser unesco usa upper geyser basin wyoming yellowstone caldera yellowstone national park beauty in nature burst color image day earth science erupting eruption famous places fountain geography geology geoscience geothermal area geyser groundwater gushing horizontal hot springs national park natural landmark natural phenomenon nature nature reserve no people outdoors photography physical geography power in nature scenic splashing spout spraying steam surge travel destinations