A combination photo shows visitors looking at the Pudong financial district of Shanghai, in September 26, 2008 (top) and visitors looking at the Pudong financial district with the Shanghai Tower (R), which is undergoing construction and scheduled to finish by the end of 2014 in Shanghai July 25, 2013. The 632 metres (2,073 ft) high Shanghai Tower will be the tallest skyscraper in China and the second tallest in the world. [Photo/Agencies]