A lonely damsel's imprisonment within a castle or convent cell; the eavesdropping of a prisoner next door; the framed image of a woman with a mysterious past. These are familiar themes from 1790s gothic novels, which exploded onto the scene with milestone works like Ann Radcliffe's The Mysteries of Udolpho and Matthew Lewis' The Monk. They are also key features, however, of canonical nineteenth-century poems, from Tennyson's "Mariana" to Browning's "My Last Duchess." In this dissertation, I argue that tropes of the gothic novel became disseminated in poetry of the Victorian era, manifesting as formal features that have not heretofore been recognized by scholars as essentially gothic. While most scholars recognize gothic poetry only in a sma...