In 1938 an early 7th century Anglo-Saxon ship burial was discovered in Sutton Hoo, England. This site discusses a helmet and other artifacts found at the site. You can read about the excavation here and about the possible identity of the East Anglian king who was buried at Sutton Hoo here.
See the first page of the Beowulf Manuscript, and hear the first eleven lines read in Old English by J.B. Bessinger. This page requires the free QuickTime plug-in, and might take a bit to load.