Nine Worlds

The Nine Worlds are the different worlds connected by the World Tree Yggdrasil

Worlds

 * Asgard-the home of the Aesir
 * Vanaheim-the home of the Vanir
 * Alfheim-the home of the light elves
 * Midgard-the home of the humans
 * Jotunheim-the home of the giants
 * Nidavellir-the home of the dwarves
 * Niflhieim-the world of fire giants and demons
 * Muspellheim-the home of the fire giants and demons
 * Helheim-the home of Hel and the dishonorable dead

Other places

 * Valhalla-the Hall of the Slain, it spans the Nine Worlds and is home to the Einherjar (honored dead chosen by Odin) and Valkyries
 * Folkvanger-the Field of the Army or the People's Battlefield, home to the honored dead chosen and ruled over by Freya in Vanaheim.
 * Svartalfheim-home of the svartalfs or Dark elves, not a world but mentioned by Blitz.