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

travel destination photography vertical colour image outdoors day unesco unesco world heritage site no people national park non urban scene landscape physical geography scenics north america united states of america wyoming yellowstone national park steam heat geothermal geology hot spring thermal pool tree geyser extreme terrain dramatic landscape walkway wood material mist snow winter cold temperature imprint footprint famous place international landmark natural landmark american culture places of interest usa us united states american north american colour color image color outdoor outside tourist destination travel nobody no one no one topography scenery scenic scene scenes picturesque misty fog foggy unesco world heritage sites world heritage site world heritage sites typically american traditional culture tradition traditional traditionally american