The application "Istanbul Travel Guide and Offline Map" is a convenient audio guide to the most interesting districts of the city, which will allow you to easily and excitingly cover all the most important things, significantly saving on the services of live guides. You will find 3 ready-made audio tours of the center of Istanbul, during which you will learn about its most important sights, preserved monuments of the Roman, Byzantine and Ottoman periods, main streets, districts and squares. Th