The Völsunga saga is an Old Norse epic that tells the story of the legendary hero Sigurd and his adventures. It is part of the larger tradition of Norse mythology and is known for its themes of fate, love, and betrayal. The saga recounts the history of the Völsung family, including the tragic tale of Sigurd and the cursed treasure of the Nibelungs. This saga is significant in the study of Norse literature and has influenced various works, including Richard Wagner's opera cycle, Der Ring des Nibelungen. It also features important characters such as Brynhild, a valkyrie, and Gunnar, Sigurd's brother-in-law, highlighting the complex relationships and conflicts within the narrative.