The Qinhuai River outside the Zhonghua Gate has good air and no motor vehicles.

The Gate of China (traditional Chinese: 中華門; simplified Chinese: 中华门; pinyin: Zhōnghuámén), is a gate and defensive complex on the city wall of Nanjing, China. It is the southern gate of Nanjing city. It is a renowned ancient city gate in China and the city gate with the most complex structure in the world.

China Gate Castle Park (Chinese: 中华门城堡公园) is a park in Nanjing, Jiangsu province, China. It is located north of the Qinhai River, south of the Nanjing City Wall and near the Changgan Bridge. Entrance to the treelined riverside park is gained through the China Gate.The City of Nanjing has identified it as one of the top five parks in the city.