The Governor Phillip Tower, the Governor Macquarie Tower, and the Museum of Sydney are the main elements of a large development in the central business district of Sydney, New South Wales, Australia. Completed in 1994, the property development complex occupies an elevated site in the north-east area of the central business district. The complex incorporates the site of the first Government House, one of Australia's earliest and most significant sites of European heritage. The address is 1 Farrer Place, Sydney. Designed by architects Denton Corker Marshall and built by Australia's largest privately owned construction company Grocon, at the time of its completion it was regarded as achieving new standards for Sydney commercial architecture in terms of finish quality and design.