Starting in 865, the Vikings began a massive invasion of England. Known as the “Great Heathen Army,” the pagan soldiers attacked and took over three of England's four Anglo-Saxon kingdoms. Though... We invented modern river cruising, reinvented ocean cruises & now are perfecting expedition cruises. Explore the world in comfort with Viking . Viking, member of the Scandinavian seafaring warriors who raided and colonized wide areas of Europe from the 9th to the 11th century and whose disruptive influence profoundly affected European history. From around A.D. 800 to the 11th century, a vast number of Scandinavians left their homelands to seek their fortunes elsewhere. These seafaring warriors—known collectively as Vikings or Norsemen...