Chinese archaeologists used new technology and tools to restore the tomb mural paintings of Li Daojian, which dates back to the Tang Dynasty (618-907) period, according to the Shaanxi Provincial Institute of Archaeology.
Chinese archaeologists used new technology and tools to restore the tomb mural paintings of Li Daojian, which dates back to the Tang Dynasty (618-907) period, according to the Shaanxi Provincial Institute of Archaeology.
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