The Nine Realms - RR

The Nine Realms are: The World Tree, Yggdrasil, connects all of the realms. One can travel through the tree to go to another realm, but they probably will have to deal with Ratatosk, a rather unfriendly squirrel that dwells in its branches.
 * Asgard, home of the Aesir
 * Midgard, home of the humans
 * Vanaheim, home of the Vanir
 * Alfheim, home of the light elves
 * Jotunheim, home of the giants
 * Helheim, home of Hel and the dishonorable dead
 * Muspellheim, home of the fire giants and demons
 * Niflheim, world of ice, fog, and mist
 * Nidavellir, home of the dwarves