Tusculum Residence / Smart Design Studio

This exciting renovation and extension [Smart Design Studio] of a turn-of-the-century terrace house in Sydney’s Potts Point focuses on a grand and gracefully spiralling stair that forms the pivotal junction of the old and new parts of the house. The staircase, spanning the width of the building, features delicate fan-like steel treads cantilevered from the central steel post and winding their way past six split levels, offset between the old and new sides of the house. The stair was conceived as the element that grafts the contemporary and new minimal structure to the refined, trimmed and formal older portion of the dwelling — via ArchDaily