Treenailed boats were use used by viking in which centuries?
Treenailed boat The treenailed boat is a boat model used in Northern Europe, usually associated with Vikings but should perhaps be ascribed to Pomeranian groups. The shape and construction coincides with the sewn boats, but instead of ropes, it is assembled with wooden treenails.
Viking Ship Museum (Roskilde) The Viking Ship Museum (Danish: "Vikingeskibsmuseet" ) in Roskilde is Denmark's national museum for ships, seafaring and boatbuilding in the prehistoric and medieval period.