The document provides information about the Vikings in Britain. It discusses the origins of the Vikings in Scandinavia and their beginning of attacks on British coasts around 800 AD. It also describes aspects of Viking life like their religion, houses, clothing, and some of their influential kings. Additionally, it mentions the Vikings' destruction of Lindisfarne Monastery and their eventual defeat at the Battle of Edington in 878 AD by King Alfred the Great of Wessex using Roman battle techniques.