Architectural firm UNStudio from Amsterdam made the winning design for the tallest building in Australia. The so-called Green Spine will consist of two helical towers, one 365 meters tall the other 252 meters, and will be built in Melbourne, NOS reports.
The tallest tower will contain housing, the other one businesses, including a hotel. Both towers will have overgrown facades and a garden on the roof. The construction will cost around 1.4 billion euros.