Over their irregular roofs would fall throughout the seasons, the shadows of time-eaten buttresses, of broken and lofty turrets, and, most enormous of all, the shadow of the Tower of Flints. This tower, patched unevenly with black ivy, arose like a mutilated finger from among the fists of knuckled masonry and pointed blasphemously at heaven. At night the owls made of it an echoing throat; by day it stood voiceless and cast its long shadow.