A couple stands along the waterfront, also known as the Bund, in front of skyscrapers in Shanghai's new financial district in this September 30, 2008 file photo. Shanghai, China's most populous city and an aspiring global financial centre, is also among the world's most vulnerable urban areas to a rise in sea levels from global warming. Picture taken September 30, 2008. To match feature ENVIRONMENT-SUMMIT/SHANGHAI-SINKING REUTERS/Nir Elias/Files (CHINA)
REUTERS/NIR ELIAS