A sign along the Bright Angel Trail in Grand Canyon warning that the plants in this area are very fragile, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

photography color image travel destinations travel horizontal outdoors day no people low angle view arizona usa north america landscape sign text bright angel trail hiking trail cactus grand canyon national park national park unesco world heritage site fence rock formation rock cloud sky sunshine sunlight cliff travel destination tourist destination tourist destinations sunny rock formations rocks outdoor outside nobody no one no person national parks public land landscapes daytime cliffs