Argyle House, Newcastle reasons. The main cultural significance of the property relates to its associations with the Australian Agricultural Company, the architects Menken and Castleden and its prominent position in the early development of Newcastle. Argyle House, Newcastle Argyle House is a heritage-listed former office building and now nightclub at Argyle Street, Newcastle, City of Newcastle, New South Wales, Australia. It was built from 1860. It was also known as the Australian Agricultural Company Headquarters. It was added to the New South Wales State Heritage Register on 2 April 1999. This complex of buildings has grown over about 125 years. The original building
Newcastle City Centre west and north east respectively. It is the location of Newcastle Civic Centre, Newcastle University, Northumbria University, Haymarket bus station and the City Pool, and is mainly a business area. The Church of St Thomas the Martyr is a prominent landmark in the area opposite the Metro station at the northern end of Northumberland Street, the city's main shopping street. The Quayside is a more modern part of Newcastle city centre known for its bars and restaurants. Four bridges cross the River Tyne at the Quayside: The High Level Bridge, the Swing Bridge, the Tyne Bridge and the Gateshead Millennium