EntityQ599363· pop 13· linked from 149 articlesMLC CentreSign in to saveskyscraperConnectionslist of tallest buildings in SydneyEntityHarry SeidlerEntityInternational Towers SydneyEntityAustraliaCountrySydneyCityMelbourneCitygeographic coordinate systemEntityWayback MachineEntityskyscraperEntitymodernismEntitySydney Opera HouseEntityJohn HowardEntityreinforced concreteEntitySydney Harbour BridgeEntityPrime Minister of AustraliaEntityUniversity of SydneyEntitySydney TowerEntitySilverchairEntityThe AustralianEntitySydney Central Business DistrictEntityCategoriesBuildings and structures awarded the Sir John Sulman MedalHarry Seidler buildingsKing Street, SydneyMartin PlaceOffice buildings completed in 1977Retail buildings in New South WalesSkyscraper office buildings in Sydney