2. Nanjing Tangshan Hot Spring Resort is located in Tangshan Street, Jiangning District, Nanjing. It is a national-level tourist resort integrating historic sites, springs, caves, lakes and temples, and integrating human landscape and natural scenery. It is also a world-famous hot spring resort, ranking first among the four hot spring resorts in China. It is the only hot spring in China that has obtained the international double certification of hot spring water quality in Europe and Japan, and has the reputation of "Millennium Holy Soup, Health Paradise".