Photo taken on Wednesday, Feb. 11, 2009 shows the fog-wrapped buildings in Yantai City, east China's Shandong Province. An advection fog hit Yantai on Wednesday. [Photo: Xinhua]
Photo taken on Wednesday, Feb. 11, 2009 shows the fog-wrapped buildings in Yantai City, east China's Shandong Province. An advection fog hit Yantai on Wednesday. [Photo: Xinhua]
Photo taken on Wednesday, Feb. 11, 2009 shows the fog-wrapped buildings in Yantai City, east China's Shandong Province. An advection fog hit Yantai on Wednesday. [Photo: Xinhua]