If there’s one word that can describe the ethereal beauty and warm ambiance of the South, it’s charming. And what better way to celebrate this corner of the United States than by reveling in a little bit of history during your visit? These mansions — most of them dating back to the 1800s — represent the epitome of Southern charm. So pack your bags and head for the Mason-Dixon Line: It’s time for some proper front porch sittin’.