A US Youth visits the Yulin Caves in Dunhuang, discovering the rich history and cultural significance of this ancient site along China's Silk Road. #silkroadexpo #Dunhuang ...
A drone photo shows Asian elephant A'Bao roaming in the Mengyang area of the Xishuangbanna National Nature Reserve in Xishuangbanna Dai autonomous prefecture, Southwest China's Yunnan province, on ...