From that point downward all is chosen iron, Save that the right foot is of kiln-baked clay, And more he stands on that than on the other. Each part, except the gold, is by a fissure Asunder cleft, that dripping is with tears, 205 Which gathered together perforate that cavern. From rock to rock they fall into this valley; Acheron, Styx, and Phlegethon they form; Then downward go along this narrow sluice Unto that point where is no more descending. They form Cocytus; what that pool may be Thou shalt behold, so here ’tis not narrated.” And I to him: “If so the present runnel Doth take its rise in this way from our world, Why only on this verge appears it to us?” And he to me: “Thou knowest the place is round, And notwithstanding thou hast journeyed far, Still to the left descending to the bottom, Thou hast not yet through all the circle turned. Therefore if something new appear to us, It should not bring amazement to thy face.” And I again: “Master, where shall be found Lethe and Phlegethon, for of one thou ’rt silent,