Istanbul Istanbul Istanbul (, or or ; ), historically known as Byzantium and before 1924 as Constantinople, is the most populous city in Turkey and the country's economic, cultural, and historic center. Istanbul is a transcontinental city in Eurasia, straddling the Bosporus strait (which separates Europe and Asia) between the Sea of Marmara and the Black Sea. Its commercial and historical center lies on the European side and about a third of its population lives on the Asian side. The city is the administrative center of the Istanbul Metropolitan Municipality (coterminous with Istanbul Province), both hosting a population of around 15
History of Istanbul issues of freedom of the press, of expression, assembly, and the government's encroachment on Turkey's secularism. History of Istanbul The city today known as Istanbul has been the site of human settlement for approximately three thousand years. The settlement was founded by Thracian tribes between the 13th and 11th centuries BC, whose earliest known name is Lygos. It was colonised by the Greeks in the 7th century BC. It fell to the Roman Empire in AD 196, and was known as Byzantium until 330, when it was renamed Constantinople and made the new capital of the Roman Empire. During late