Patriarchal Academy of Constantinople - Istanbul Turkey

Phanar Greek Orthodox College or Phanar Roman Orthodox Lyceum (Turkish: Özel Fener Rum Lisesi), known in Greek as the Great School of the Nation and Patriarchal Academy of Constantinople, is the oldest surviving and most prestigious Greek Orthodox school in Istanbul, Turkey.

Designed by the Greek architect Konstantinos Dimadis, the current building was erected between 1881 and 1883 with an eclectic mix of different styles and at a cost of 17,210 Ottoman gold pounds, a huge sum for that period.