Photo taken on Jan. 29, 2017 shows the scenery of Heihu Spring in Jinan, capital of east China’s Shandong Province. (Xinhua/Zhu Zheng)
Photo taken on Jan. 29, 2017 shows the scenery of Heihu Spring in Jinan, capital of east China’s Shandong Province. (Xinhua/Zhu Zheng)