Three days before the end of my most recent trip to Istanbul, on the 26th of Ramadan 1443 AH (according to the Islam calendar of Hijri). While heading down from Sultanahmet, and towards the bay area, something peculiar caught my attention. A faint prayer echoing in the distance. One might say it is nothing unusual here - where Hagia Sophia, and a dozen of other mosques are right around the corner. But the sound didn’t seem to be coming from any of those places. The voice was coming from afar, from the other side of Bosporus strait. And there was something different about it (…).