This is the multi-stage road soil rut overlap phenomenon in the ruins of Ximingmen to Qingyangmen Avenue in Luoyang City during the Han and Wei Dynasties (data photo).

Xinhua News Agency released the picture courtesy of the Institute of Archaeology, Chinese Academy of Social Sciences. Source: Xinhuanet

Release time: 2020-09-23 07:53:03 【Editor: Li Jun】