Istanbul, in western Turkey, is one of Europe's great cities. As Constantinople, it was the capital of the Roman and Byzantine Empires, and after its capture and renaming by Mehmed II in 1453, it served as the capital of the Ottoman Empire for nearly another 500 years.
Istanbul, in western Turkey, is one of Europe's great cities. As Constantinople, it was the capital of the Roman and Byzantine Empires, and after its capture and renaming by Mehmed II in 1453, it served as the capital of the Ottoman Empire for nearly another 500 years.