At one of the angles of the battlements stood a shrine of the Virgin, such as we see everywhere at the street corners of Rome, but seldom or never, except in this solitary, instance, at a height above the ordinary level of men's views and aspirations. Connected with this old tower and its lofty shrine, there is a legend which we cannot here pause to tell; but for centuries a lamp has been burning before the Virgin's image, at noon, at midnight, and at all hours of the twenty-four, and must be kept burning forever, as long as the tower shall stand; or else the tower itself, the palace, and whatever estate belongs to it, shall pass from its hereditary possessor, in accordance with an ancient vow, and become the property of the Church.
As Miriam approached, she looked upward, and saw,—not, indeed, the flame of the never-dying lamp, which was swallowed up in the broad sunlight that brightened the shrine—but a flock of white doves, skimming, fluttering, and wheeling about the topmost height of the tower, their silver wings flashing in the pure transparency of the air. Several of them sat on the ledge of the upper window, pushing one another off by their eager struggle for this favorite station, and all tapping their beaks and flapping their wings tumultuously against the panes; some had alighted in the street, far below, but flew hastily upward, at the sound of the window being thrust ajar, and opening in the middle, on rusty hinges, as Roman windows do.
A fair young girl, dressed in white, showed herself at the aperture for a single instant, and threw forth as much
