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
Church of St. Mary of the Spring (Istanbul) Church of St. Mary of the Spring (Istanbul) The Monastery of the Mother of God at the Spring (full name in , pr. "Moni tis Theotóku tis Pigis"; Turkish name: "Balıklı Meryem Ana Rum Manastiri") or simply Zoödochos Pege (, "Life-giving Spring") is an Eastern Orthodox sanctuary in Istanbul, Turkey. The present church, built in 1835, bears the same dedication as the shrine erected in this place between the end of the fifth and the beginning of the sixth century. After several renovations, this building was destroyed in the first half of the fifteenth century by the Ottomans. The complex