People visit a submerged corridor at Yunlong Lake in Xuzhou, east China's Jiangsu Province, Nov. 11, 2012. (Xinhua/Han Yuqing)
Xinhua Headlines: Xuzhou: How to save an industrial city
Source: Xinhua| 2019-04-19 23:54:05|Editor: Lu Hui
People visit a submerged corridor at Yunlong Lake in Xuzhou, east China's Jiangsu Province, Nov. 11, 2012. (Xinhua/Han Yuqing)
