The city of Istanbul is one of the cities found in the center of two continents. It is composed of 9 islands, 39 districts, and 647 kilometers from the coastline. The estimated population of Istanbul is 15 million. For commodities and education, the city has 93 Turkish baths, 28,650 restaurants, 712 hotels, 227 theatre halls, 882 movie theaters, 36 libraries, and 49 universities.