Protest movements shape public space not only through their messages, but in many cases also through their-mostly temporary-buildings. Frankfurt's Deutsches Architekturmuseum DAM and Vienna's MAK-Museum of Applied Arts are exploring this thesis in a joint exhibition project. The exhibition and the book coinciding with it explore the topic based on examples spanning from 1830 to 2022. Protest Architecture is the first-ever international survey of the architecture of protest and presents it in all its manifold forms and, in some cases, ambivalence. It is conceived as an encyclopedia with 176 entries, supplemented by 13 more expansive case studies. A preceding chronology portrays 68 protest movements and their architectural manifestations through concise texts