A mobile phone photo taken on Feb. 11, 2016 shows the sea of clouds in Yaoshan Mountain of Pingdingshan, central China's Henan Province. (Xinhua/Chen Yehua)
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A mobile phone photo taken on Feb. 11, 2016 shows the sea of clouds in Yaoshan Mountain of Pingdingshan, central China's Henan Province. (Xinhua/Chen Yehua)