Engineering heritage plaque. Open as an observation tower
Donald Crone’s first sketch, the Dictionary of Sydney says, was reputedly on a napkin. AMP wanted something to bring shoppers back from the suburban malls. The shaft went up in 46 steel barrels, each 27 tonnes, and the turret was jacked up it hydraulically as it grew. Fifty-six cables hold it steady, and a tank of water at the top reduces the sway. One critic called it an engineer’s folly, and it’s the most engineering-led thing in this section. It belongs here for what it says about the period: a city willing to put a golden drum 250 metres up because it could.