Watch Tower on South Rim of Grand Canyon illuminated by moonlight, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

color image horizontal travel destinations travel outdoors sunset dusk grand canyon national park national park arizona north america watch tower south rim grand canyon building exterior building architecture cloud no people mountain range mountain cliff landscape tree tower light beam illuminated shadow past history nature scenics canyon unesco unesco world heritage site usa sundown evening twilight landscapes mountains national parks public land outdoor outside travel destination tourist destination tourist destinations x printready x 2019m12