Xi'an unique tourism resources, is a famous historic city in the world. From the more than 100 million years ago Paleolithic Lantian ape-man, to six or seven thousand before the Banpo Neolithic Village, Xi'an city with a history has been 3100 years, a number of dynasties in this their capital, lasted for 1,100 years. No wonder "Qin emperor in ancient times, state"! In the Han and Tang Dynasty, Xi'an is China's political, economic, cultural and foreign exchange center, was the earliest population of over a million of the international metropolis. "Western Roman, East Chang'an" is the status of Xi'an in world history itself.