Behind global attention: Young researchers preserve Longmen Grottoes heritage

On October 10, global mayors held a dialogue on cultural heritage preservation at the Longmen Grottoes in Luoyang, Henan Province. How can we better safeguard this cultural heritage today? At the nearby Longmen Grottoes Academy, young researchers are bringing their expertise to preserve this UNESCO World Heritage Site. (Produced by Li Zhuoman, intern Zhao Wenchang and Yin Shichun)