Nanjing City (one of the four ancient capitals of China) is set in the lower drainage basin of Yangtze River, surrounded by the river and the Zhong and Stone mountains. Rich in history, Nanjing boasts art groups, festivals, libraries, museums, and theaters .The city's enduring 600-year-old wall was built during the Ming Dynasty. The impressive Nanjing Library is the third-largest library in China.
