The branches and roots of Yggdrasil that make up the various planes of existence within which the deities and creatures of Coronus-Feya act.
- Asgard - homeworld of Odin and other gods aligned with him
- Midgard - location of Coronus-Feya.
- Jotunheim - home of the giants.
- Muspelheim (Elemental Plane of Fire), ruled by the Lords of Fire
- Niflheim (Elemental Plane of Ice), ruled by Khione
- Hel (the Underworld)- ruled over by Hel, the resting place of all departed souls. Closest to Nidhogg's Domain.