Experts believe the carvings depict creatures from Viking mythology - the world tree Yggdrasil with the monstrous serpent Nidhogg A Viking artefact used to craft decorative motifs for military ...

Interestingly enough, fans who are aware of the importance of the Yggdrasil tree in Norse mythology as well would know that this tree harbors the many worlds, such as Niflheim and Midgard ...