October 18, 2010October 14, 2010 building 143 Building No. 143. Its found on Cockatoo Island in the middle of Sydney Harbour. Share: Click to share on Facebook (Opens in new window) Facebook Click to email a link to a friend (Opens in new window) Email Click to share on X (Opens in new window) X More Click to share on Reddit (Opens in new window) Reddit Like Loading... Related