Aerial photo taken on April 30, 2018 shows the Baiyangdian scenic area in Xiongan New Area, north China's Hebei Province. Comprehensive progress has been made since the report delivered at the 18th National Congress of the Communist Party of China (CPC) in 2012 included ecological development as a major task in the country's overall plan and proposed building a "beautiful China" as a grand goal. (Xinhua/Shen Bohan)