In Western Ireland — in Cong, County Mayo, to be exact — there sits a castle. This isn’t that odd, really, since there are lots of castles in Ireland, but this one is just a bit more special than all the rest. It’s not in ruins, like many, and it hasn’t been renovated and re-opened as a museum, either. Instead, this particular castle has been converted into a 5-star, luxury hotel. But unlike most and much like one particularly famous castle, this one also houses a school. The Ashford Castle School of Falconry. As you drive up the long driveway,…