Photo taken on Aug. 26, 2008 shows a view of the Shanghai World Financial Center in Shanghai, east China. The 101-storey, 492-meter-tall building will be open to the public on Aug. 30.  [Xinhua Photo]

Photo taken on Aug. 26, 2008 shows a spectacular view of downtown Shanghai and the Huangpu River from the Shanghai World Financial Center in Shanghai, east China. The 101-storey, 492-meter-tall building will be open to the public on Aug. 30. [Xinhua Photo]

Photo taken on Aug. 26, 2008 shows a view of the 100th floor of the Shanghai World Financial Center in Shanghai, east China. The 101-storey, 492-meter-tall building will be open to the public on Aug. 30. [Xinhua Photo]

A worker cleans windows of the Shanghai World Financial Center in Shanghai, east China, Aug. 26, 2008. The 101-storey, 492-meter-tall building will be open to the public on Aug. 30. [Xinhua Photo]