ancient scandinavian . thors hammer of the thunder god mjolnir

thor mjolnir mjollnir amulet celtic german gods gothic icon mythology nordic norse odin pagan scandinavian sign viking wicca symbol illustration berserk blackandwhite vector valhalla runes hammer asgard barbarian ablaze lightning jormundgand ragnarok europe travel design traditional decoration pattern vintage medieval ancient old ornament lucky style north culture knotwork retro