This picture taken on December 12, 2012 shows labourers working on a square outside the world's biggest standalone building which is now still under construction in Chengdu, southwest China's Sichuan province. The metropolis of Chengdu, the reference of the breathtaking economic growth in western China, embodies its ambition in the 'Global Center' building that is described as 'the largest single building in the world. '
{"Image ImageDescription": "TO GO WITH STORY BY SEBASTIEN BLANC\nThis picture taken on December 12, 2012 shows labourers working on a square outside the world's biggest standalone building which is now still under construction in Chengdu, southwest China's Sichuan province. The metropolis of Chengdu, the reference of the breathtaking economic growth in western China, embodies its ambition in the \"Global Center\" building that is described as \"the largest single building in the world. \" AFP PHOTO/ SEBASTIEN BLANC        (Photo credit should read SEBASTIEN BLANC/AFP via Getty Images)", "Image Copyright": "2012 AFP"}