Aerial photo taken on Sept 11, 2017 shows a butterfly-shaped floating boardwalk in Hongshuihe town of Luodian county, Southwest China's Guizhou province. The boardwalk, which consists of 222,500 floating units, has five floating swimming pools and some 200 inflatable amusement equipments. It is scheduled to be opened to the public during the upcoming National Day holidays.[Photo/Xinhua]