Some traces of this geometrical plan still exist to-day. Now, what aspect did this whole present, when, as viewed from the summit of the towers of Notre-Dame, in 1482? That we shall try to describe. For the spectator who arrived, panting, upon that pinnacle, it was first a dazzling confusing view of roofs, chimneys, streets, bridges, places, spires, bell towers. Everything struck your eye at once: the carved gable, the pointed roof, the turrets suspended at the angles of the walls; the stone pyramids of the eleventh century, the slate obelisks of the fifteenth; the round, bare tower of the donjon keep; the square and fretted tower of the church; the great and the little, the massive and the aerial. The eye was, for a long time, wholly lost in this labyrinth, where there was nothing which