The intention of of the book is to provide a clearly written and easy to grasp introduction to philosophical questions and works of great of philosophers for architecture students and in the form that is relevant for contemporary teaching of architectural theory. The book has the form of a general survey of the history of philosophy, but it treats only the topics which are relevant for architectural theory and are typically discussed in architectural theory courses. Among others, topics include Aristotle’s theory of visual imagination and its relevance to digital design, Hegelian theories of Zeitgeist, Kant’s examination of space and aesthetics, phenomenology, deconstruction and so on.