Subway line 1 runs on the Jixing Seawall in Xiamen, southeast China's Fujian Province, Oct. 11, 2017. It was the last day of the 6-day test operation of the subway line 1 that spans the sea in Xiamen. (Xinhua/Jiang Kehong)
 
Citizens take subway line 1 in Xiamen in Xiamen, southeast China's Fujian Province, Oct. 11, 2017. It was the last day of the 6-day test operation of the subway line 1 that spans the sea in Xiamen. (Xinhua/Jiang Kehong)
Source:http://www.xmenglish.cn/DynamicInformation/201710/t20171012_5123025.htm