Wave structure, coloured mineral deposits at the edge of the hot steaming spring, Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, Wyoming, USA, North America

american americas colorful geothermal area geothermal power geothermal grand prismatic spring hot landscape conservation area midway geyser basin mineral deposit multicolored no people reserve spring steaming steam structure textured thermal lake thermal spring travel us american usa water vapor water wavy structure wavy wyoming yellowstone national park