Plane of Limbo - Realm of the Dead
by HåvardThe Major Norse Realms: Svartalfheim, Swergheim, Jotunheim, Vanaheim, Asgard, Muspelheim, Niflheim, Helheim, Alfheim, Midgard, Bifrost, Yggrdrasil
The Planes of Mystara: Plane of Fire, Plane of Air, Plane of Earth, Plane of Water, The Inner Planes, The Outer Planes, The Plane of Fairie, Limbo
This map incorporates much of what was discussed in the Limbo Research thread.