The AMP Building on the corner of Alfred and Young streets was Sydney’s first skyscraper. Completed in 1962 it was designed by Peddle Thorp and Walker.

Photograph from Vivid Sydney – a festival of light, music and ideas.

More information is available here:
http://www.sydneyarchitecture.com/ROC/QUA11.htm
http://www.vividsydney.com