A “deep romantic chasm” slanted down a green hill, occasionally spewing forth a violent and powerful burst of water, so great that it flung boulders up with it “like rebounding hail.” The river ran five miles through the woods, finally sinking “in tumult to a lifeless ocean.” Amid that tumult, in the place “as holy and enchanted / As e’er beneath a waning moon was haunted / By woman wailing to her demon-lover,” Kubla heard “ancestral voices” bringing prophesies of war. The pleasure-dome’s shadow floated on the waves, where the mingled sounds of the fountain and the caves could be heard. “It was a miracle of rare device,” the speaker says, “A sunny pleasure-dome with caves of ice!”