The Knights Pursue the Hart with Golden Horns by: Gustave DorĂ© (Artist) from: Vivien -  1867 This picture illustrates the lines from Tennyson's "Vivien" idyll, later renamed "Merlin and Vivien": ". . . and all day long we rode Through the dim land against a rushing wind, That glorious roundel echoing in our ears . . . ."