There were many things I liked about Istanbul: The steep, narrow streets that led Katie and me to Galata Tower, which, mercifully, had an elevator and rewarded us with this view: The contrast between the Hagia Sophia’s somewhat faded exterior and its cavernous, rich interior. The tea that our hostel always had on offer. The pampering we received at a hammam. The day we spent wandering around the city trying to find a post office to no avail because apparently the people of Istanbul like putting post offices on maps, and then moving them. And then not updating the maps. The morning I awoke to the sound of the dawn…