Castle Geyser, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America (U.S.A.), North America

silhouette environment copy space travel destinations travel outdoors photography horizontal day contemporary color image castle geyser upper geyser basin yellowstone national park unesco world heritage site wyoming united states of america united states north america yellowstone national park geyser group tourist men and women people viewing standing sitting bridge water hot spring steaming nature tourist attraction sightseeing tourism adventure white space negative space outside daytime colour color wy usa usa us americas america american us park view seated sit