Old Faithful Geyser, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

travel destination photography vertical colour image old faithful geyser yellowstone national park unesco world heritage site wyoming united states of america north america day physical geography national park geyser erupting power in nature pressure majestic motion water spray heat geothermal natural landmark no people outdoors usa us united states american north american colour color image color outside travel destinations travel nobody no one no one topography nature the natural world unesco world heritage sites unesco world heritage site world heritage sites