Blue Mosque (Sultan Ahmed Mosque)
URL:http://upload.wikimedia.org/wikipedia/commons/thumb/7/77/Blue_Mosque_Courtyard_Dusk_Wikimedia_Commons.jpg/800px-Blue_Mosque_Courtyard_Dusk_Wikimedia_Commons.jpg
Blue Mosque also named as Sultanahmet Camii. It is the best structures of Mehmet Aga, who is the student of Sinan, the most famous classic architect of the Islam World. Also, Blue Mosque is one of the most important landmarks of Istanbul. Blue Mosque is started building in 1609, which located on the central of the old city of Istanbul. The name of the Mosque is came from the wall and floor of it, since or these materials are only using two clour, blue and white. Blue Mosque belongs to Arab style architecture. Around the Mosque there are six slight tower, which are the symbol of six faiths of Islam. In addition, Blue Mosque is one of the world's top ten wonders.
Hagia Sophia
URL:
http://upload.wikimedia.org/wikipedia/commons/thumb/2/22/Hagia_Sophia_Mars_2013.jpg/800px-Hagia_Sophia_Mars_2013.jpg
http://cdn.gohistoric.com/img/21/64/80/gohistoric_21648_z.jpg
Hagia Sophia has about 1500 years of its history. It is very famous of its huge round roof, and it is a symbol of Byzantine style architecture. Haiga Sophia, which in Latin is called Sancta Sophia, means the wisdom of the god. Hagia Sophia's location used to have two other churches, but both of them were destroyed by rebel and violence. In 532, the emperor of the Byzantine Empire asked to build the third chuch, which was Hagia Sophia. Hagia Sophia is near and even next to Blue Mosque. Nowadays, it is a museum both belongs to the believer of Christianity and Muhammad.
Galata Tower
URL:http://upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Galata_tower_2005.jpg/450px-Galata_tower_2005.jpg
Galata Tower, which in Turkish is called Galata Kulesi, is a middle century stone tower. It is located on Galata district of Istanbul. Galata Tower has nine floor, high 66.9 meters. When it was building, it was the highest structure of the city. On the top floor of the tower there are a restaurant and a cafe, which are the best place to view the whole Istanbul. Galata Tower was start building in 1348. Since it is a tower, it's also used to be a military place, such as a place to observe far places.
Architect
Mimar Kemaleddin Bey
Ahment Kemaleddin Bey, who is widely known as Mimar Kemalddin, was born in 1870 in Turkey. He was a famous architect of late Ottoman style architecture. He designed and build some early years structures of the newly established Republic. In 1908, Kemalddin was appinted as a director of the Construction and Restoration Department at the Ministry of Foundations. After that, he did a successful work of designing four railway stations of the Oriental Railway Company, which gave him a chance to design many other stations of the country. In July 13th, 1927, Kemalddin was died because a cerebral hemorrhage at the age of 57. His son IIhan Mimaroglu finanlly became a well-known composer. And Kemalddin himself is now sleeping forever at the cemetery of the Bayyzid II Mosque in Istanbul.
Source:
http://www.microarch.org/micro35/Turkey/DATA/WONDERS.HTM
http://en.wikipedia.org/wiki/Sultan_Ahmed_Mosque
http://www.metmuseum.org/toah/hd/haso/hd_haso.htm
http://en.wikipedia.org/wiki/Galata_Tower
http://en.wikipedia.org/wiki/Mimar_Kemaleddin#1870-1891