These worlds are connected by a great ash tree named Yggdrasil, which runs through the centre of the universe. An eagle lives at the top of Yggdrasil, while the dragon Niðhöggr (Nidhogg) lives at the bottom and chews on its roots. The squirrel Ratatosk runs up and down Yggdrasil’s trunk, carrying messages between these two creatures – and they’re not particularly nice messages either.
In addition to holding everything together, Yggdrasil is also a source of wisdom and is where the Æsir often gather for meetings. At the foot of the tree is Urðarbrunnr (Urd’s well), which is associated with the three Norns or “fates”.
Under another root is Mímisbrunnr (Mímir’s well), which is where Odin gave up his eye as payment for a drink in order to gain the well’s knowledge. It is also thought that Yggdrasil is the tree that Odin hung himself on, again in the pursuit of knowledge....<<<Read More>>>...
