The old city. This is where the most famous historical sites are. on denizhttps://denizaydemir.com/graph/20-hours-in-istanbul/6a4d493c-0cbe-494c-94ea-695421f5a203/6a4d493c-da24-42aa-ba39-dd204def792e/6a4d493c-a32b-4f55-9793-d4da816ace81/Recent content in The old city. This is where the most famous historical sites are. on denizHugoen-us