Visitors walk on the plank road along the 3rd footpath in Yuzhong district of Chongqing, southwest China, Dec. 2, 2018. Since 2016, local authority has rolled out plans to renovate 14 footpaths with a total length of 39.5 kilometers. The 14 footpaths linking Chongqing's natural and cultural highlights provide visitors the city's most beautiful and important sights. (Xinhua/Liu Chan)