Bourke Place is a 224-metre (735 ft) skyscraper situated in 600 Bourke Street, Melbourne Central Business District, Australia. It is the sixth tallest building in Melbourne and the 18th tallest building in Australia. It was completed in 1991.Designed by the architectural firm Godfrey & Spowers, it is a modernist building. It previously served as the headquarters for BHP Billiton, and the company's sign on the outside of the structure was the highest in the country.