Public Squares and Their Potential for Social Interactions: A Case Study of Historical Public Squares in Tehran

squares are fundamental features of cities, so nowing more about them as social arenas which is enabling contact between different groups is necessary. In fact, they represent sites of sociability, face to face interaction and at the same time their quality is commonly perceived to be a measurement for social quality of urban life. The concern of this research is how to ensure that public open places use their potential for enhancing social sustainability.