Binocular, Caucasian Appearance, Color Photograph, Day, Ecotourism, Female, Full Length, Hayden Valley, Horizontal, Looking, Male, Man, Mature Adult, Medium Group of People, Mid Adult, Minden Not Represented, Minden Submission 002, National Park, North America, Outdoors, Overlook, Rear View, Scope, Tourism, Tourist, U.S. National Park, United States, United States of America, USA, Valley, Waist Up, Woman, Wyoming, Yellowstone National Park