Clue the First: Where am I?

As I mentioned in a previous post, I’m away from home in an Undisclosed Location. It is up to you, however, to disclose it.  I’m not saying anything. I’ll post a series of lovely pictures containing clues to my whereabouts.  Anyone who unmasks my secret location will get a free signed copy of The Accidental War, or (if you already possess one) any other book that’s currently in my archives. The clues will get less subtle as the week goes on, but here’s the first. I also feel obliged to point...