This document discusses postmodern architecture and its relationship to modernism. It provides background on the emergence of postmodernism in the 1960s as a reaction against modern architecture. Postmodernism incorporated historical details and ornamentation rather than strict modernist styles. The document also discusses debates around postmodernism and how its philosophy was applied in different contexts and time periods. It examines questions around defining and distinguishing modern, postmodern and contemporary architectural styles.