When Angkor Wat meets the Longmen Grottoes: Cambodian official says protecting cultural heritage means preserving national memory

From Cambodia's Angkor Wat to China's Longmen Grottoes in Luoyang, cultural heritage embodies a nation's history and memory. Yun Sinang, deputy director of the Administration of Siem Reap Municipality, shared her impressions of the preservation of the Luoyang grottoes, tourist facilities, and enviro