New discovery could rewrite Viking fortresses' history

Pottery shards question conventional understanding of Denmark’s Viking ring fortresses.

Oseberg ship, Vikings, Excavation, Use, Women, & Facts

Newly-discovered ancient fortress reveals architectural accomplishments of Vikings

New Viking Queen Discovered to Be More Famous Than Viking Men - Atlas Obscura

Ancient Viking Fortress Reveals 'Fierce Warriors' Were Decent Architects

Harald Bluetooth Era Viking Hall Discovered in Denmark

The Largest Viking Fortress Discovered in Denmark

Viking Age - Wikipedia

Newly Discovered Viking Fortress Could Have Been a Launch Point for Invading England, Smart News

Where Did the Vikings Travel? A Legacy of Raids, Voyages, and Trade

The 7 Viking Ring Forts - Trelleborg

DNA reveals large migration into Scandinavia during the Viking age

Video - Viking Age fortresses on the North Frisian islands - Archaeology Orkney

Rare Viking ship burial, long houses, discovered in Norway

Discovery of 1,000-year-old Viking site in Canada could rewrite history, The Independent

1,300-Year-Old Pre-Viking Ship Burial Rewrites History