Aurora Place is the common name of Renzo Piano's award-winning office tower and residential block on Macquarie Street in Sydney, Australia. Its official name is the RBS Tower building. The 41-storey structure is 218 m high to the top of the spire and 188 m to the roof.The building has an unusual geometric shape where not one panel is parallel to any grid. The east façade bulges out slightly from its base, reaching its maximum width at the top floors.