Edgar Allan Poe is famous for his dark romantic literature and tales of the macabre. His works, including "The Tell-Tale Heart," "The Fall of the House of Usher," and "The Raven," explore themes of death, love, and madness. Poe's unique style blends gothic elements with psychological depth, creating suspenseful narratives that delve into the darker aspects of the human psyche. His influence on the horror genre and literary styles endures, shaping writers and artists long after his death.