Overview. According to Norse cosmology, the known universe was composed of Nine Realms. These realms were Asgard, the near-perfect home of the Aesir deities; Jotunheim, the fallen world of the monstrous jötunn; Midgard, the land of humans; Alfheim, home of the elves; Hel, a resting place for the dead; Vanaheim, the world of the magical Vanir deities; Nidavellir, the subterranean realm of the ... More @Wikipedia
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