LANZHOU, June 1 (Xinhua) — A research team recently completed a \”physical check\” on the renowned, over 600-year-old Xi\’an ancient city walls in northwest China\’s Shaanxi Province. The check was aided
Enjoy life, Inspiring work
Enjoy life, Inspiring work
LANZHOU, June 1 (Xinhua) — A research team recently completed a \”physical check\” on the renowned, over 600-year-old Xi\’an ancient city walls in northwest China\’s Shaanxi Province. The check was aided