LI.

Dusky and huge, enlarging on the sight, Nature's volcanic Amphitheatre,[22.B.] Chimæra's Alps extend from left to right: Beneath, a living valley seems to stir; Flocks play, trees wave, streams flow, the mountain-fir Nodding above; behold black Acheron![23.B.] Once consecrated to the sepulchre. Pluto! if this be Hell I look upon, Close shamed Elysium's gates, my shade shall seek for none[fb].