Nanjing, the capital of Jiangsu Province, is located in the southwest of Jiangsu Province and the lower reaches of the Yangtze River. Nanjing is an important central city in eastern China, an important scientific research and education base and a comprehensive transportation hub in China. It is the only megacity in the Yangtze River Delta, an important gateway city for the development of central and western regions driven by the radiation of the Yangtze River Delta, one of the first batch of national historical and cultural cities, and a national key scenic tourist city. [Detailed]