It can be called subject important for the planning and designing of architecture to get to know how the space of architecture are recognized and grasped. For landscape-architecture, this research develops the new experiment technique and shows clearly how the cognition of the distance, ceiling height etc. in cross-sectional composition have recognized and grasped by people. As a result; As compared with the result of the cross-sectional recollecting method and the actual section, the tendency of the space cognition of cross-sectional composition of 11 areas and 30 viewpoint places such as cognition of distance, ceiling height was clarified.
