A man walks on the frozen sea at Laizhou Bay in East 皇冠体育app's Shandong province, Dec 24, 2012. [Zhang Chi/Asianewsphoto]
A boat is surrounded by frozen water at Laizhou Bay in East 皇冠体育app's Shandong province, Dec 24, 2012. [Zhang Chi/Asianewsphoto]