This ia a broad elaboration of the esteemed Dutch architect’s lectures, given since 1973 at Delt University, crafted by the architect himself. It is divided into three parts: Public Domain, Making Space Leaving Space, and Inviting Form. More than 750 illustrations give broad insight into Hertberger’s “library”- as well as to those sources in which he finds inspiration. A book that will provide inspiration to anyone interested in design and architecture.