EDITOR'S NOTE:Rock carvingsexisted in a beautiful mountain valleyin Western China for some 1,300 yearsknown only to a small number of people.But they do tell the history of tiesbetween the Han and the Tibetan.
文摘EDITOR'S NOTE:Rock carvingsexisted in a beautiful mountain valleyin Western China for some 1,300 yearsknown only to a small number of people.But they do tell the history of tiesbetween the Han and the Tibetan.