Because vikings thought that it would strike fear into the hearts of their enemies as they sailed in for war. Viking myth described a cosmology where a great malevolent worm, Nithhoggr, lived at the base of the tree of life trying to break out of the dark and feeding on the souls of the damned.
Later legends such as the Tale of the Volsungs also incorporated dragons (Fafnir) as fearful creatures of power to be overcome by heroes.
As with many myths and magics real pagan Vikings often would invoke the strengths of these mythic creatures by using their images on longboats and jewelry and weapons.
It ment whealt and luck to the vikings soo thats the answer
A Dragons head to scare away other viking ships
you can get a dragons head by cutting it's head of and by taking it's organs out, followed by stuffing them
Because Dragons long ago were thought to be strong, powerful,fearless and over welming with power. So they put a dragons head in front of a long ship to show that the dragon will help protect their ship from any harm.They also believed that if you put a dragons head in front of the their long ship the dragon spirit will actually be lured into the ship and obey the captains that seeks it first, will have it under control.
A dragon has several body parts. The dragons body parts are the head, neck, wings, tail, paws, legs, front, hind, and torso.
An aegicrane is a carved head of a ram or goat, used as decoration.
Theodore Roosevelt
One use of the word root head is for a hunting decoy of a bird, in which the head has been carved from the root of the tree.
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Lincoln's head was the third to be completed.
Herm Hermae
Ice dragons fury