In pics: China's top 10 archaeological discoveries of 2017

File photo shows a drainage channel of an emperor's mausoleum from the eastern Han Dynasty (25-220) in Luoyang, central China's Henan Province. Chinese archaeologists have selected the top 10 archaeological discoveries in China in 2017, which were published by the China Archaeological Society and a newspaper sponsored by the State Administration of Cultural Heritage on Tuesday. (Xinhua)