ZHENGZHOU, March 1 (Xinhua) — A defensive trench dating back around 6,000 years has been discovered at a relics site in central China\’s Henan Province, according to the municipal institute of archaeo
Enjoy life, Inspiring work
Enjoy life, Inspiring work
ZHENGZHOU, March 1 (Xinhua) — A defensive trench dating back around 6,000 years has been discovered at a relics site in central China\’s Henan Province, according to the municipal institute of archaeo