Visitors look at the exhibited Dunhuang art works in Shenzhen of south China's Guangdong Province, July 21, 2011. An exhibition of the Dunhuang art works was opened in Guanshanyue art gallery here on Wednesday, exhibiting multiple cultural relics, including paintings and scriptures. (Xinhua/He Youbao)

A visitor looks at the exhibited Dunhuang art work in Shenzhen of south China's Guangdong Province, July 21, 2011. An exhibition of the Dunhuang art works was opened in Guanshanyue art gallery here on Wednesday, exhibiting multiple cultural relics, including paintings and scriptures. (Xinhua/He Youbao)

Visitors look at the exhibited Dunhuang art work in Shenzhen of south China's Guangdong Province, July 21, 2011. An exhibition of the Dunhuang art works was opened in Guanshanyue art gallery here on Wednesday, exhibiting multiple cultural relics, including paintings and scriptures. (Xinhua/He Youbao)

Visitors look at the exhibited Dunhuang art work in Shenzhen of south China's Guangdong Province, July 21, 2011. An exhibition of the Dunhuang art works was opened in Guanshanyue art gallery here on Wednesday, exhibiting multiple cultural relics, including paintings and scriptures. (Xinhua/He Youbao)

Visitors look at the exhibited Dunhuang art work in Shenzhen of south China's Guangdong Province, July 21, 2011. An exhibition of the Dunhuang art works was opened in Guanshanyue art gallery here on Wednesday, exhibiting multiple cultural relics, including paintings and scriptures. (Xinhua/He Youbao)