Diagram showing how the mast of a Viking ship is set into the 'keelson' and secured by the 'mast partner' The mast could be removed and stored horizontally, on the upright 'gaffs' and when the ship was sailed, the oar ports were closed to prevent water from leaking in.
You Can Buy an Actual Viking Ship at Denmark's Viking Ship Museum
Ikea Viking Longship - a good backyard project
An example of roving. You can also make out the complex cross-section of the Strake
imagenes de cabezas de dragones vikingas - Buscar con Google
Ancient Viking Rune Stone Lunar Calendar 1000 AD Norway
Skuldelev Ships, Demark. A group of eleventh-century Viking ships have been lifted out of the shallow waters off Roskilde, a former capital of Denmark. The ships, ranging from common cargo carriers to warships, had been filled with stone and sunk to block a sea channel from invaders.
Viking Horse absolutely gorgeous
The Norvegian Viking ship reconstruction, "Dragon Harald Fairhair", is the biggest modern time Viking ship in existence. She is 35 m long for a beam of 7,50 m. Being a "25-sesse", she is equipped with 50 oars.
How to build a Viking ship - Basic elements of Norse wooden boat construction - homepage of Jørn Løset, Norway