Castle Geyser and steamy surrounds, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

travel destination photography colour image horizontal unesco world heritage site national park outdoors day landscape scenics physical geography beauty in nature no people non urban scene united states of america north america yellowstone national park wyoming natural landmark dramatic landscape geyser extreme terrain upper geyser basin castle geyser erupting heat spraying geology power in nature water motion physical pressure steam rock formation hot spring nature places of interest