Task and guidelines are drawn up in accordance with the curriculum and work program on the discipline . Requirements and recommendations for the reconstruction of the environmental spaces of the streets of the central part of the old cities are considered . Briefly covered the history of the issue and justified the need for scientific and research work, preceding the complex of reconstructive measures. The method of finding the optimal design solution . List of mandatory drawings for protection. The appendix contains fragments of the embodied design solutions of the pedestrian streets of Kaunas (Lithuania) and Moscow, as well as part of the schemes for the design of a pedestrian zone in the center of Helsinki (Finland) . Designed for students of the 6th year of the Faculty of Construction specialty 27030265 "Design of the architectural environment" . Prepared at the Department of ASP