The most famous Viking sword is the Ulfberht, a legendary weapon from the 9th–11th centuries marked with the inscription “+ULFBERHT+.” Renowned for its exceptional steel quality, balance, and strength, it outperformed most contemporary blades. The sword’s advanced metallurgy suggests trade links beyond Europe, making it a symbol of elite warriors, Viking innovation, and early medieval globalization. It remains central to modern discussions of Viking arms and historical craftsmanship today worldwide.