Hainan Province 2.72 km tunnel construction under Nandu River Haikou priovince South China.
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China Haikou Wenming East tunnel under river in Hainan finished and put in use.
Photo taken on Aug. 20, 2020 shows an end of the Wenming East tunnel in Haikou, south China's Hainan Province
cover tunnel photo by: Matt Brown from London, England / CC BY
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http://www.xinhuanet.com/english/2020-05/23/c_139081819.htm
Construction site of Haikou Wenming East river-crossing passage project - Xinhua | English.news.cn
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