The one sydney harbour development will be the most luxurious residential towers in Sydney when built.
It is expected that the top penthouse could fetch as much as $100,000,000 AUD
It will consist of 3 towers, here is the render:
Source: Sourceable.net
Here is a detailed article on the One Sydney Harbour development:
https://www.buildsydney.com/one-sydn...mply-stunning/
There will be a total of 775 apartments making this one of the biggest developments in Sydney.