Archaeologists working in Trondheim in Norway are amazed by the discovery of a human skeleton in the bottom of an abandoned castle well. The skeleton provides evidence that confirms dramatic historical events mentioned in the Sagas. The location and contents of the well are mentioned in Sverre's Saga, a chronicle of one of the kings of Norway, and one of very few historical manuscripts describing events in the Norwegian Viking age and medieval period. Scholars have questioned the chronicle's trustworthiness as a historical document. But now, at least one part of the saga seems to hold truth -- down to...