By Liu Kun in Wuhan |
chinadaily.com.cn |
Updated: 2020-01-19 20:31
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Full image of a multi-beam sonar scan of the ancient city ruins of Junzhou, left, along with a map by the Changjiang Water Resources Commission of the Ministry of Water Resources in 1952 in Hubei province. [Photo provided to chinadaily.com.cn]
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