Tongshan District, which is located in Jiangsu, China, has a population of more than 1.3 million  and is elevated by 35 meters.
35 m (115 ft) 1,331,500 Tongshan District (simplified Chinese: ; traditional Chinese: ; pinyin: Tongshan Qu; lit. 'bronze mountain'), formerly Tongshan County (; ; Tongshan Xian) is one of six districts of Xuzhou, Jiangsu province, People's Republic of China, bordering Anhui and Shandong provinces. 
