By Jason Feulner, Finger Lakes Correspondent Standing Stone Vineyards is located on the southeastern shore of Seneca Lake in the so-called "banana belt" of the Finger Lakes. This stretch of lakefront, which encompasses several major and well-known wineries, is said by some winemakers to have temperatures that can sometimes range a few degrees warmer than the surrounding area, either enhancing ripening or staving off killer cold. During a recent visit, I was surprised to learn that Standing Stone is at the every epicenter of this warm area. Tucked away in a barn sits an old sign that signifies a very rich history: "Gold Seal Seneca Lake Vinifera Vineyards." "Yes, this was…