The building went from a secret location to one that could not be more conspicuous, after digital security became more important than literal invisibility. The entire building sits inside a Faraday Cage.
The building has now been converted into a Youth Hostel
Bizarrely, the former secret service HQ has been converted into the Romanian Architects Association.
The building was known as the House of Screams.
The R.G. Casey building houses the Australian Department of Foreign Affairs and Trad contains the intelligence service.