Grand Prismstic Spring, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

photography colour colour image color color image horizontal horizontal image outdoors outside background people incidental people people in the background travel travel destination travel destinations hot spring geothermal grand prismatic spring yellowstone national park unesco unesco world heritage site world heritage site wyoming usa us united states united states of america north america american north american tree scenics scenic scene scenes scenery day steam rock rocky colourful colorful rock formation landscape landscapes elevated view nature natural natural phenomena midway geyser basin geothermal landscape national park