Undated photo shows a criss-cross road layout at the Erlitou Relics site in Yanshi, central China's Henan Province. TO GO WITH "China's earliest multi-grid city layout discovered" (Erlitou relics site excavation team/Handout via Xinhua)
China's earliest multi-grid city layout discovered
Source: Xinhua| 2020-11-25 20:10:10|Editor: huaxia
