ISTANBUL
Istanbul (Turkish: İstanbul; historically Byzantium and later Constantinople) is the largest city in Turkey, largest city proper and second largest metropolitan area in Europe, and fourth largest city proper in the world with a population of 12.6 million. Istanbul is the cultural and financial center of Turkey. The city covers 27 districts of the Istanbul province.It is located on the Bosphorus Strait and encompasses the natural harbor known as the Golden Horn, in the northwest of the country. It extends both on the Europe (Thrace) and on the Asia (Anatolia) side of the Bosphorus, and is thereby the only metropolis in the world that is situated on two continents. In its long history, Istanbul served as the capital city of the Roman Empire (330-395), the East Roman (Byzantine) Empire (395-1204 and 1261-1453), the Latin Empire (1204-1261), and the Ottoman Empire (1453-1922). The city was chosen as joint European Capital of Culture for 2010. The historic areas of Istanbul were added to the UNESCO World Heritage List in 1985.
IHLARA (VALLEY)
Ihlara is a township with own municipality in Aksaray Province, Central Anatolia, Turkey. It is situated at about 40 km (25 mi) from the province seat of Aksaray and near the town of Güzelyurt. The township is famed for the nearby valley of the same name, Ihlara Valley, which is a 16 km (10 mi) long gorge cut into volcanic rock in the southern part of Cappadocia, following several eruptions of Mount Erciyes. Through they valley flows Melendiz Stream.
What is unique about this valley is the ancient history of its inhabitants. The whole canyon is honeycombed with rock-cut underground dwellings and churches from the Byzantine period.
Due that the richness of the watering possibility and its hidden form and easily to hide structure it was the first settlement place of the first Christians escaping from the Roman soldiers. In the Ihlara Valley there are hundreds of antic churches caved in the volcanic rocks. The most known churches are Ağaçaltı Church with cross plan, Sümbüllü Church, Pürenliseki Church, Kokar Church, Yilanli Church, Karagedik Church, Kirkdamatli Church, Direkli Church, Ala Church, Kemerli Church and Egritas Church.
IZMIR (SMYRNA)
Izmir, also once called Smyrna, is Turkey's third most populous city and the country's largest port after Istanbul. It is located along the outlying waters of the Gulf of Izmir, by the Aegean Sea. It is the seat of Izmir Province. The city of İzmir is composed of nine metropolitan districts (Balçova, Bornova, Buca, Çiğli, Gaziemir, Güzelbahçe, Karşıyaka, Konak and Narlıdere), each with its own distinct features and temperament. The total area of the nine districts is 855 km2 (330 sq mi) and together these districts constitute the area of İzmir Metropolitan Municipality headed by the mayor of İzmir. The total population of the metropolitan municipality was 2,649,582 by the end of 2007. Of these, 2,606,294 were living in central Izmir, consisting of the nine district centres of the metropolitan municipality.
Modern İzmir also incorporates the nearby ancient cities of Ephesus, Pergamon, Sardis and Kilizman (Klazomenai), and centers of international tourism such as Kuşadasi, Çeşme, Mordoğan and Foça.