This document summarizes a report on the pedestrianization project of the Historic Peninsula in Istanbul. It provides details on the project scope, implementation process, and economic impacts. The project pedestrianized over 295 streets between 2010-2013. It describes the costs and stakeholders involved for different sub-regions. Initially, local businesses worried that pedestrianization would negatively impact their revenues, but surveys later found that 49% of pedestrianized areas experienced increased retail turnover. The project improved the built environment and quality of life in the historic area.