Xi'an Introduction: Xi'an is one of the world's four ancient civilizations, which is the world's four ancient civilizations. It is the capital of China's ancient capital. It is the capital with the longest time in China's history, the largest dynasty in the capital, and the most influential city. Xi'an, known as "Chang'an" and "Jingzhao", is the cradle of the Chinese nation, the birthplace of Chinese civilization, and the representative of Chinese culture. Xi'an is a sub-provincial city, the provincial capital of Shaanxi Province, one of China's seven regional central cities, the Asian Knowledge and Technology Innovation Center, the new Eurasia Continental Bridge China and the largest central city of the Yellow River Basin, China's large aircraft manufacturing base, China The largest and most important scientific research, higher education, national defense technology industry and high-tech industrial base in the western region. Xi'an is listed as the third "international metropolis" in China after Beijing and Shanghai. Xi'an Tourism: Xi'an has unique tourism resources and is a famous world famous historical city. There are more than 120 emperors' tombs around Xi'an. The Terracotta Warriors and Horses are known as the "eighth wonder of the world". The Mausoleum of the First Qin Emperor was the earliest Chinese heritage listed in the World Heritage List. The ancient city wall of Xi'an is the most intact and grandest in the world. Ancient city wall ruins. The main tourist resources are: Datang Furong Garden, Lushan Forest Park, Big Wild Goose Pagoda, Shaanxi History Museum, Xi'an Beilin Museum, Cuihua Mountain Scenic Spot, Qinling Wildlife Park, Xi'an Qujiang Aquarium, Huaqing Pool Scenic Area, etc.