Curator Luo Wenhua (first from left) introduces a stone carving to visitors at the exhibition, Gandhara Heritage Along the Silk Road, in the Palace Museum in Beijing on March 15. (JIANG DONG / CHINA DAILY)

Curator Luo Wenhua (first from left) introduces a stone carving to visitors at the exhibition, Gandhara Heritage Along the Silk Road, in the Palace Museum in Beijing on March 15. (JIANG DONG / CHINA DAILY)