Photo taken on Dec. 29, 2016 shows the Beipanjiang Bridge linking Duge Township of Liupanshui City in southwest China's Guizhou Province and Puli Townshp under Xuanwei City in southwest China's Yunnan Province. The 1341.4-metre-long Beipanjiang Bridge was put into operation on Thursday.(Xinhua/Pu Chao)
