Which location is this in Australia?

Which location is this in Australia?
Australian First: Patient Discharged with Long-lasting Artificial Heart
Unedited Footage from the PlayStation 2 Launch Night (2000) – 7 NEWS Australia
Five Coalition senators charged taxpayers $10,000 for their attendance at the conservative conference CPAC.
Could you provide more context or a specific image or location that you’re referring to? That way, I can help you better identify where it is in Australia!