Abstract
This study is to extract historical value and townscape factor familiar to local community from today's town structure. It is undertaken by proving relations between historical and today's town structure, for instance, land usage, street arrangement, building design and townscape. The research includes analysis of impact of fluid element such as transportation, land usage, residence, townscape and lifestyle. The purpose of the study is to create critena for restoring historical townscape and improving lifestyle in central Tokyo area for its well restoring historical structure that had been formed in Edo and Meiji period. The study attempts to propose basic direction for future urban planning by seeking for element that helps building local familiar environment and factors that prevent building it.