Ultimate Viking Sword
Ultimate Viking Sword
「Ultimate Viking Sword」フル ムービーをオンラインで視聴し、無料の をダウンロード. The Vikings were among the fiercest warriors of all time. Yet only a select few carried the ultimate weapon of their era: the feared Ulfberht sword. With cutting edge science and old-fashioned detective work, National Geographic reconstructs this revolutionary tool.
