Stairs leading to Lower Falls of the Grand Canyon, 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 grand canyon of the yellowstone lower falls waterfall flowing water water outdoors day high angle view no people tree nature staircase railing forest waterfalls fall falls fresh freshness pure purity cascades trees travel destination tourist destination tourist destinations staircases step steps stairs outdoor outside nobody no one no person national parks public land forests autumn autumnal daytime