The Thor's Hammer is an ancient Norse symbol used today primarily in neo- pagan religions such as Asatru. White supremacist Norse pagans have appropriated. Hammer of Thor medieval Viking Symbol - Stock-Vektorgrafik aus dem größten Archiv lizenzfreier Bilder. Nur bei Shutterstock. Of all of the symbols in Norse mythology, Thor's Hammer (Old Norse Mjöllnir, pronounced roughly “MIOL-neer”) is one of the most historically important, and is.