These 1,500-year-old carved deities in the Yunguang caves in Datong are being destroyed with an acidic mixture made from black coal dust and sulphur dioxide pollution.

Photo | 2008-10-24

These 1,500-year-old carved deities in the Yunguang caves in Datong are being destroyed with an acidic mixture made from black coal dust and sulphur dioxide pollution.

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