COOP HIMMELB(L)AU is the first book of Top Architectural Practice series. This book introduces 33 of the latest and most distinctive architectural designs of COOP HIMMELB(L)AU, with fabulous images and texts. COOP HIMMELB(L)AU are fiscinated with clouds, and devoted to turning clouds into architectures. All of these projects cause sensation in the world, transforming traditional way of designing in institution through modeling and 3D design.