The quest to raise the world’s tallest skyscraper is officially on. Named Sky City, the 220-floor green building is an ambitious well-intentioned project by the Chinese firm Broad Sustainable Construction. After much delay from securing construction permits and other bureaucratic paperwork, the skyscraper finally has the go signal from the Chinese government and is set to start this June.
Estimated building time: a mind-boggling 90 days.
BSC would later revise this time-frame to a more conservative seven months. But even so, it’s still an impressive feat considering …




