In the state of arizona, human development of nature is always in the eyes of the feared, like the Indians and the natural harmony, not the owner of the earth, destroying the forests and animals. On the road to Arozona, humans are increasingly rare signs of natural development, large expanses of desert, endless roads, bathing on people with pure primitive sunlight, so primitive nature, The long-lost grandeur and wildness, this natural and original picture is like the documentary of the National Geographic Channel. From the modern vegas to the desert, this huge contrast makes you completely wonder that you are the most developed and most in the world. Modern country. With the old public joke, this is in the Tianchao, which will give up such a large piece of landless land.