Surp Asdvadzadzin has burned to the ground and risen again more than once. The mother church of Istanbul's Armenians took its seat in Kumkapı in 1641, in a warren of wooden houses that fire swept through for nearly two centuries. After the last great blaze it was rebuilt in stone in 1828 by Krikor Balyan, of the family that raised the sultans' palaces along the Bosphorus. Ottoman rules kept non-Muslim churches low and unshowy, so it sits behind a courtyard wall, easy to walk past. Yet for centuries the patriarch here was milletbaşı, the civil head of every Armenian in the empire.
Step through the gate and the plainness falls away. A gilded high altar rises behind its curtain, the Holy Mother of God above it, and the air holds beeswax and the low weave of Armenian chant. The patriarchate's offices stand across the lane, so the church still works as it always has — a living seat rather than a monument, serving a community that is smaller now but still gathers here, as it has for nearly four centuries.