Buildings are seen in heavy fog in Shenyang, capital of northeast China's Liaoning Province, March 27, 2014. A red alert for fog, which is the highest warning level for bad weather, was issued in Shenyang on Thursday. (Xinhua/Jiang Bing)
People are seen in heavy fog in Shenyang, capital of northeast China's Liaoning Province, March 27, 2014. A red alert for fog, which is the highest warning level for bad weather, was issued in Shenyang on Thursday. (Xinhua/Jiang Bing)
A tramcar runs through fog in Shenyang, capital of northeast China's Liaoning Province, March 27, 2014. A red alert for fog, which is the highest warning level for bad weather, was issued in Shenyang on Thursday. (Xinhua/Jiang Bing)
