Site of ancient city of Zhenghan in C China
Xinhua | 2017-02-16 10:47
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A worker works at the site of ancient city of Zhenghan in Xinzheng city, Central China's Henan province, Feb 14, 2017. The first city gate has been unearthed after 50 plus years of archeological work on the ancient city of Zhenghan. [Photo/Xinhua]
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