A worker walks on the rooftop of a building in the construction site of a Dong ethnic group relocation compound in Yejiaoyuan Village of Xuan'en County, central China's Hubei Province, Sept. 8, 2018. The residence compound, a relocation project aimed at aiding the 40 local families that live under the poverty line, is designed to boost the local tourism as the buildings feature the Dong ethnic group originality that may attract tourists for a culture experience. (Xinhua/Song Wen)