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

animals color image day deer elk environment firehole river grazing horizontal laying medium group of animals national park nature nobody north america outdoors photography pond remote river standing travel travel destinations unesco world heritage site united states wyoming yellowstone yellowstone national park america american americas animal color colour daytime eating graze isolation lay outside park seclusion us usa united states of america us usa water wy