Eskişehir (pronounced [esˈciʃehiɾ]) (Latin: Dorylaeum; Ancient Greek: Δορύλαιον, Dorýlaion) is a city in northwestern Turkey and the capital of the Eskişehir Province. According to the 2009 census, the population of the city is 631,905.[1] The city is located on the banks of the Porsuk River, 792 m above sea level, where it overlooks the fertile Phrygian Valley. In the nearby hills one can find hot springs. The city is 233 km (145 mi) to the west of Ankara, 330 km (205 mi) to the southeast of Istanbul and 78 km (48 mi) to the northeast of Kütahya. Known as a university town, both Eskişehir Osmangazi University and Anadolu University (which has one of the largest student enrollments in the world) are based in Eskişehir. The province covers an area of 2,678 km2 (1,034 sq mi).[2]
Reference. http://en.wikipedia.org/wiki/Eskisehir,_Turkey