Tianjin 117 skyscraper under construction (2)

Photo taken on Sept 8, 2015 shows workers unloading the concrete at a record height of 621 meters for building the skyscraper named as Tianjin 117 in Binhai New Area of north China's Tianjin Municipality. The construction of Tianjin 117's structure finished on Tuesday. The inside decoration work will start at the 596.5-meter-high building, which is estimated to be put into use by the end of 2016. (Xinhua/You Sixing)