Edited in close collaboration with Christo, this Cahiers d'Art issue focuses on in eout architecture through a selection of indoor spaces (Show Windows, Store Fronts, Wrapped floors and Staircases) and out spaces project especially the marvellous Wrapped trees and the Air Packages. With unpublished drawings and photographs and insightful texts by Lorenza Giovanelli, Ingrid Rowland and Bernard Blistène.