No. 1 Fifth Avenue Hotel, New York, New York.  Built in 1928 converted into  condominiums in in the 1980's.Desiged by Sugarman & Berger and Helmsley & Corbett, who also designed, inter Alia, the Bush Tower in midtown. See article in New York magazine November 9-22, 2020 Click on each photo below to view additional images and information.