Which Middle Eastern country contains both the Church of St. Mary of Blachernae, and Galatasaray High School?
Galatasaray High School: Galatasaray High School (Turkish: Galatasaray Lisesi , French: Lycée de Galatasaray ) is one of the most influential high schools in modern Turkey. Church of St. Mary of Blachernae (Istanbul):  "Theotókos ton Vlachernón"); Turkish name: "Meryem Ana Kilisesi") is an Eastern Orthodox church in Istanbul.
Turkey