Check out the birthplace of the Chinese New Year -- the 2,300-year-old Langzhong Ancient City! Located in Nanchong, Sichuan province, it is one of China's four great ancient cities. Renowned for its well-preserved architecture, Langzhong Ancient City is known as the "home of Chinese New Year culture", and is the hometown of the Chinese astronomer Luo Xiahong (156 -87 BC).