Photo taken on Feb 20, 2017 shows the winding mountain road in Taiyanghe township of Enshi city, Hubei Province. The wonder road, stretching 36 kilometers with 10 hairpin curves, is part of an artery which links Baiyangping, a township in Hubei province, to Fengjie county, in the Chongqing municipality. In 2015, a 100 million yuan upgrade of the zigzag road began with an aim to improve safety. The improvement is expected to be completed in July this year.[Photo/Xinhua]