The Ecumenical Patriarchate looks like a large parish church, and that modesty was deliberate: under Ottoman rule a church could not rise grander than a mosque. Yet this small compound on the Golden Horn has been the seat of the Ecumenical Patriarch — the "first among equals" of Orthodox bishops — since 1601. The Church of St. George at its heart burned and was rebuilt more than once; its present form settled across the eighteenth and nineteenth centuries. Inside, a wall of gilded icons, a carved patriarchal throne said to be far older than the walls around it, and relics gathered over centuries fill a space richer than the plain shell suggests.
You step off a steep Fener lane into a hushed, gold-lit interior heavy with incense and dark wood. Pilgrims queue before glass reliquaries while candlelight catches the icon screen. Outside, the central gate stays sealed and painted black. Patriarch Gregory V was hanged from it on Easter Sunday 1821, at the start of the Greek War of Independence, and it has not been opened since. The Patriarchate is still a living seat: the small Greek Orthodox community of the surrounding quarter gathers here, and from these unassuming rooms the patriarch presides over a church of hundreds of millions.