This research is from the populace consciousness landscape by chance, discusses vision of landscape the opening space composition construction surface. In addition, through the heterogeneity the open space, analyzes its landscape consciousness factor, and union psychology pattern and cognition pattern in order to understand individual landscape consciousness by chance and landscape of consciousness construction surface the influence opening space. Through the conformity of the achievement, one can improve the quality of the metropolis landscape.This research used Taipei Sinyi District as the sample research case, and it includes three plaza square types.