Photo taken on June 6, 2017 shows the main pier of Gan'gou bridge in Longli County of Qiannan Buyi and Miao Autonomous Prefecture, southwest China's Guizhou Province. The construction of the 285-meter-long and 137-meter-high Gangou bridge was completed on Tuesday. The main pier of the bridge was built in the shape of Lusheng, a reed-pipe wind instrument of local ethnic people. (Xinhua/Liu Xu)
