Gottfried von Straßburg's 'Tristan und Isolde' is a timeless classic of medieval literature, originally written in Middle High German. The story follows the tragic romance between the knight Tristan and the Irish princess Isolde, who fall deeply in love despite the obstacles standing in their way. Von Straßburg's poetic style and intricate narrative structure make 'Tristan und Isolde' a masterpiece of courtly love literature, exploring themes of passion, loyalty, and fate. This epic poem is a must-read for those interested in medieval romance and the complexities of human emotions.