If there is one place where I like to wander around and scan the surroundings for remains of history or traces of light that may tell a story, it is the farm in northwest Iowa where my wife Joan grew up and that is operated still today by her brother Don and his wife Shelly. The morning of Christmas Eve, when there was snow on the ground and hoarfrost on bushes and trees, I went out with the camera and just did what I always like to do in this place, walk slowly around and look for photo opportunities…