Photos by STEPHEN KENT JOHNSON and courtesy of ACE HOTEL GROUP Flack Studio embraced organic materials for its design of the soon-to-open Ace Hotel Sydney The restrained lobby of the Ace Hotel Brooklyn, a collaboration with Roman and Williams Buildings and Interiors The marble floor and staircase were restored at Maison de la Luz in New Orleans A teal-hued concierge desk welcomes guests to Maison de la Luz, a partnership between Studio Shamshiri and Atelier Ace Sleek and minimalist interiors define the Ace Hotel Portland, designed in-house An American flag backs the bar at the Roman and Williams-designed Ace Hotel New York Colorful art in a guestroom seating area at the Ace Hotel Kyoto, led by Commune, Kengo Kuma, and Atelier Ace