This year, the Urban Roamer has finally accomplished an important personal milestone: to have visited all 4 terminals of the Ninoy Aquino International Airport. It was a culmination of an air travel experience which began, incidentally, ten years ago when I flew to Boracay out of Terminal 4, AKA the Domestic Airport. It was pre-Urban Roamer so I haven’t really written something about it. And frankly, there was (and still is) not much to write about it anyway., Then in 2010, my flight to Hong Kong provided an opportunity to check out the then quite new Terminal 3, which I got to write about. Then early in March, a flight…