...ley, through which runs Rock Creek. This small stream, fed by three or four smaller ones, courses from the north and flows southeast of the town. The Cemetery Ridge, so often described, begins at Culp's Hill , broadens out on the top westerly to take in the cemetery itself, and then turns to trend due south to Zeigler's Grove; then bends a little south, to ascend gradually a rugged, rocky knoll-Little Rou...