Istanbul in the 1970s, as people from Anatolia migrated to the city to find employment in the many new factories that were built on the outskirts of the sprawling metropolis. This sudden, sharp rise in the city's population caused a large demand for housing, and many previously outlying villages and forests became engulfed into the metropolitan area of Istanbul. Istanbul is located in north-western Turkey within the Marmara Region on a total area of . The Bosphorus, which connects the Sea of Marmara to the Black Sea, divides the city into a European, Thracian side—comprising the historic and economic centers—and an
Strait of Bonifacio Strait of Bonifacio The Strait of Bonifacio (, , , , Gallurese: "Bocchi di Bunifaciu", , ) is the strait between Corsica and Sardinia, named after the Corsican town Bonifacio. It is wide and divides the Tyrrhenian Sea from the western Mediterranean Sea. The strait is notorious among sailors for its weather, currents, shoals, and other obstacles. The most famous disaster in the Strait of Bonifacio was that of the French frigate "Sémillante" on February 15, 1855. "Sémillante" had left the port of Toulon the day before on its way into the Black Sea to supply the Crimean War with