Two river otters (Lontra canadensis), running on snow and ice, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

photography horizontal color image travel destinations travel yellowstone national park famous place national park usa unesco unesco world heritage site north america wyoming river otter otter outdoors day wildlife no people snow winter ice frozen river water two animals animal wild animals in the wild travel destination tourist destination tourist destinations rivers outdoor outside nobody no one no person national parks public land daytime