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
Strait of Canso Strait of Canso The Strait of Canso (also Gut of Canso or Canso Strait, also called Straits of Canceau or Canseaux until the early 20th century) is a strait located in the province of Nova Scotia, Canada. It divides the Nova Scotia peninsula from Cape Breton Island. It is a long thin channel approximately 27 kilometres long and averaging 3 kilometres wide (1 km at its narrowest). The strait connects Chedabucto Bay on the Atlantic Ocean to St. George's Bay on the Northumberland Strait, a sub basin of the Gulf of St. Lawrence. The strait is extremely deep (200+ feet)