第1个回答 2011-12-06
Location: datong Shanxi Province
History: built in the northern wei dynasty period, is the world famous art treasures
The current situation: in recent years, a large number of industrial dust (dust) attached to the stone surface and eroding the ancient figure of Buddha in one thousand (Buddha statues)
Advice: take measures to protect the grottoes, such as moving pollution of the factory, and the stone built around the glass walls, make the grottoes in appearance to look brand-new