A staff member works at the excavation site of the Bairen Town relics in Longyao County, north China's Hebei Province, Dec. 8, 2016. The 2,600-year-old Bairen Town began to be unearthed in October. (Xinhua/Mou Yu)
A staff member works at the excavation site of the Bairen Town relics in Longyao County, north China's Hebei Province, Dec. 8, 2016. The 2,600-year-old Bairen Town began to be unearthed in October. (Xinhua/Mou Yu)