"Locrine: A Tragedy" by Algernon Charles Swinburne is a poetic drama that draws upon the legends of ancient Britain. Set in the mythical past, the play tells the story of Locrine, a legendary king of Britain, and his tragic love affair with Estrild, a captive queen of the Britons. As political intrigue and betrayal unfold, Locrine's actions have far-reaching consequences, leading to a series of tragic events that ultimately result in his downfall. Swinburne's lyrical language and vivid imagery bring the world of ancient Britain to life, immersing readers in a tale of passion, betrayal, and destiny. "Locrine" is a compelling exploration of power, love, and the inexorable workings of fate, showcasing Swinburne's mastery of poetic drama.