Nothung is a legendary sword from Germanic mythology, most famously associated with the Nibelungenlied, an epic poem. In the story, it is the sword of the hero Siegfried, who uses it to slay a dragon and gain immense power. Nothung symbolizes strength and heroism, often representing the idea of reclaiming lost honor. In Richard Wagner's opera cycle Der Ring des Nibelungen, Nothung plays a crucial role in the narrative. The sword is reforged by Siegfried after being shattered, signifying renewal and the hero's journey. Nothung's significance extends beyond the tales, embodying themes of fate and destiny in mythology.