Chief Secretary's building

The Treasury Building, or the Colonial Treasury Building, The Old Treasury Building, or the Treasury Building & Premier's Office, is a heritage-listed former government administration building and now hotel located at the junction of Macquarie and Bridge streets in the central business district of Sydney in New South Wales, Australia. Commenced in 1849 and completed in stages in 1851, 1853, 1900 and 1919 in the Victorian Neo-Classical and Italian Palazzo styles by NSW Colonial and Government architects Mortimer Lewis, Edmund Blacket, Walter Liberty Vernon, and George McRae, the building has been used variously by the NSW Treasury, the Audit Office, the Premier's Department, the Police Department, and the Ministry of Transport. In 1981 the building was sold to the InterContinental Hotel group, with a major hotel complex built on part of the site and much of the heritage building restored.

History House, Sydney is a heritage-listed former residence, doctor's rooms and clubhouse and now historical society located at 133 Macquarie Street in the Sydney central business district, in the City of Sydney local government area of New South Wales, Australia. It was designed by George Allen Mansfield and built from 1853 to 1872. It is also known as Wickham House. The property is owned by the Royal Australian Historical Society. It was added to the New South Wales State Heritage Register on 2 April 1999.

The First Government House was the first residence for the Governors of New South Wales located at 41 Bridge Street, in the Sydney central business district in the City of Sydney local government area of New South Wales, Australia. It was built from 1788 to 1789 and used until 1845, after which it was demolished in 1846. Some of the site is now occupied by the Museum of Sydney. Its construction was attributed to James Bloodsworth. It is also known as First Government House Site, Museum of Sydney and A Rum Rebellion Site. It was added to the New South Wales State Heritage Register on 10 December 1999; and on 19 August 2005 the site was listed on the National Heritage List.

AMA House, Sydney or the Australian Medical Association House, Sydney is a heritage-listed former medical office and library and now commercial offices located at 135-137 Macquarie Street in the Sydney central business district, in the City of Sydney local government area of New South Wales, Australia. It was designed by Fowell & McConnel and built from 1929 to 1930 by Messrs Hutcherson Bros. It was formerly known as BMA House or the British Medical Association House. The property is privately owned. It was added to the New South Wales State Heritage Register on 2 April 1999.

The Phillip Street Terraces are heritage-listed terrace houses and now mixed commercial buildings, offices and restaurant located at 39-47 Phillip Street in the Sydney central business district, in the City of Sydney local government area of New South Wales, Australia. The property is owned by the trustees of the New South Wales Government-owned superannuation fund. It was added to the New South Wales State Heritage Register on 2 April 1999.

Quay Quarter Tower is a skyscraper located at 50 Bridge Street, Sydney. Originally built as the AMP Centre in 1976, the structure underwent a redevelopment from 2018 which increased its height, incorporated additional floorspace, and modernised the tower's entire form and design. The building re-opened as the Quay Quarter Tower in early 2022 and currently stands at a height of 216 meters (709 feet) with 54 floors.

Edge of the Trees is a collaborative installation artwork created by artist Janet Laurence and Fiona Foley. The artwork is a site-specific piece located at the forecourt of the Museum of Sydney, Sydney since its opening in 1995. The artwork is constructed with 29 vertical pillars made from different materials such as wood, steel, and sandstone collaborating with other organic materials and sound elements. This public art installation has won several awards as it evokes the cultural and physical history of the site.

The Museum of Sydney is a historical collection and exhibit, built on the ruins of the house of New South Wales' first Governor, Arthur Phillip, on the present-day corner of Phillip and Bridge Street, Sydney.

The Young Street Terraces are heritage-listed former government offices and nurses' quarters, and now offices, at 36-42 Young Street, in the Sydney central business district in the City of Sydney local government area of New South Wales, Australia. Its design and construction was attributed to Joseph Paul Walker and built from 1874 to 1875. It is also known as the Sydney Hospital Nurses Annex; Nurses quarters; or Government Offices. It was added to the New South Wales State Heritage Register on 2 April 1999.

The Governor Phillip Tower, the Governor Macquarie Tower, and the Museum of Sydney are the main elements of one of the largest developments 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. The northern end of the site, which faces Bridge Street, is considered one of Australia's most important historically, as it contains the remains of the country's first substantial building, first Government House. Integral to the development was the conservation of the archaeological remains and their incorporation into the Museum of Sydney, which was built and opened at the same time. The complex comprises five main components: Governor Phillip Tower, Governor Macquarie Tower, First Government House Plaza, the Museum of Sydney, and two rows of terraces converted to boutique office space.

The Justice and Police Museum is a heritage-listed former water police station, offices and courthouse and now justice and police museum located at 4-8 Phillip Street on the corner of Albert Street, in the Sydney central business district in the City of Sydney local government area of New South Wales, Australia. It was designed by Edmund Blacket, Alexander Dawson and James Barnet and built from 1854 to 1886. It is also known as Police Station & Law Courts (former) and Traffic Court. The property is owned by the Department of Justice, a department of the Government of New South Wales. It was added to the New South Wales State Heritage Register on 2 April 1999.

The Garden Palace was a large, purpose-built exhibition building constructed to house the Sydney International Exhibition in 1879 in Sydney, Australia. It was designed by James Barnet and constructed by John Young, at a cost of £191,800 in only eight months. This was largely due to the importation from England of electric lighting, which enabled work to be carried out around the clock.