7 News Construction begins in Sydney on Australia’s skinniest skyscraper 1 day ago The News Room Construction work has started in Sydney’s CBD on Australia’s skinniest skyscraper. The site is just 6.4m wide and will stand 110m tall. #construction #building #skycraper #architecture #sydney Post navigation Previous Daughter shares final moments before family tragedyNext NAPLAN tests could go back to pencil and paper after latest results handed down | 7NEWS