The "Saga of Ragnar Lothbrok" is a legendary narrative from Norse literature that recounts the adventures of the Viking hero Ragnar Lothbrok. It portrays his exploits as a warrior, king, and explorer, highlighting his raids across England and France. The saga blends historical events with mythological elements, making it a significant part of Viking lore. Ragnar is depicted as a formidable figure, often accompanied by his sons, including Ivar the Boneless and Bjorn Ironside. The saga explores themes of bravery, fate, and the quest for glory, reflecting the values of Viking society during the early medieval period.