The definition of perception concerns the awareness of a reality considered external to the subject. Even before architecture and landscape, other disciplines had already dealt with perception. In psychology, simultaneously with the discovery of the unconscious by Freud and Jung, the Gestalt theory was developed, with which we passed from an elementary conception of perception to its definition as the sum of interrelated actions organised between themselves, moving the perceptive act on a purely inner level. German psychologist Kurt Zadek Lewin has shown that social behaviours are an expression of an exchange between the personal places of life and the environment. This theory was essential to deal with the phenomena of open spaces. In t...