A combination picture shows the financial district of Pudong in 1987 (top) and in 2013 (bottom) with the Shanghai Tower (R), which is undergoing construction and scheduled to finish by the end of 2014, at the financial district of Pudong in Shanghai July 31, 2013. The 632 metres (2,073 ft) high Shanghai Tower will be the tallest skyscraper in China and the second tallest in the world. Picture taken in 1987 (top) July 31, 2013 (bottom).[Photo/Agencies]