This book is related to not only architecture, but also how to understand a city. There are four chapters: UEx, DeS, BaM, and AA. UEx is, "Urban Exploring", which is how to see a city. DeS is, "Develop Surface", which is how to analyze a Urban spatial system. BaM is, "Building as Model", which is a way of understanding a architecture through philosophical sociological and political issues. Lastly, through studying above three different courses, there is a process of designing an architecture.