Tawawa House in many respects is like any other American resort before the Civil War. Situated in Ohio, this idyllic retreat is particularly nice in the summer when the Southern humidity is too much to bear. The main building, with its luxurious finishes, is loftier than the white cottages that flank it, but then again, the smaller structures are better positioned to catch any breeze that may come off the pond. And they provide more privacy, which...