Grand Geyser erupting over sinter terrace, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

algae color image day environment erupting geyser grand geyser heat hot spring national park nature nobody north america outdoors photography remote rock sinter terrace steaming travel travel destinations unesco world heritage site united states upper geyser upper geyser basin vertical wyoming yellowstone yellowstone national park america american americas color colour daytime erupt eruption hot isolation outside park seclusion steam stone us usa united states of america us usa water wy