2. Chengdu, located in the only Chengdu Plain in the southwest of China, is formed by the Minjiang River flowing down from the mountains. As Professor Yi Zhongtian said, God has a special love for this place, and the fertile land can drip oil. Since Li Bing, the minister of water resources of Qin Shihuang, there has been no flood in Chengdu for two thousand years. From then on, it laid a solid material foundation for Qin Shihuang to unify the whole country. The Tang Dynasty reached its peak and became the third largest city. At its peak in the Song Dynasty, it was known as "Yang Yier". With the development of its business, barter can't meet its demand, so the first human paper money was born!
3. Wang Yi, director of Chengdu Institute of Cultural Relics and Archaeology, said that since April last year, ship coffins from the pre-Qin period, canals from the Eastern Han Dynasty to the Six Dynasties and roads in the Tang Dynasty have been unearthed in an archaeological site with a square meter of 1. 1.000. The cultural accumulation of about 2,000 years from the pre-Qin Dynasty to the Ming Dynasty, as well as a large number of exquisite cultural relics such as coffins, bronzes, Buddhist stone carvings and scriptures, as well as the previously discovered real water stone rhinoceros, Mahachi site and Shu site, once again confirmed that Chengdu has not been displaced for more than 2,000 years.
This is why there are so many historical sites in Chengdu.