You recover in some degree your stifled hopes of sublimity as you pass beyond the palace and take your choice of either curving slope to descend into the Forum. Then you see that the little stuccoed edifice is but a modern excrescence on the mighty cliff of a primitive construction, whose great squares of porous tufa, as they underlie each other, seem to resolve themselves back into the colossal cohesion of unhewn rock. There are prodigious strangenesses in the union of this airy and comparatively fresh-faced superstructure and these deep-plunging, hoary foundations; and few things in Rome are more entertaining to the eye than to measure the long plumb-line which drops from the inhabited windows of the palace, with their little over-peeping balconies, their muslin curtains and their bird-c