Morning Glory Pool in Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Morning Glory Pool, a hot spring in Upper Geyser Basin, Yellowstone National Park, Wyoming, USA

Morning Glory Pool, a hot spring in Upper Geyser Basin, Yellowstone National Park, Wyoming, USA

Morning Glory Pool Geyser, Upper Geyser Basin, geothermal springs in Yellowstone National Park, Wyoming, United States of America, USA

Morning Glory Pool in Upper Geyser Basin, Yellowstone National Park, Wyoming, USA

Morning Glory Pool geyser and boardwalk, Upper Geyser Basin, geothermal springs in Yellowstone National Park, Wyoming, United States of America, USA

Morning Glory Pool in Upper Geyser Basin, Yellowstone National Park, Wyoming, USA

Morning Glory Pool, Upper Geyser Basin, Yellowstone National Park, Wyoming, United States Of America