The Nine Realms may refer to:
* ''
DreamWorks Dragons: The Nine Realms'', an American computer-animated television series in the ''How to Train Your Dragon'' franchise
* The ''Níu Heimar'' ("Nine Worlds") of
Norse cosmology
Norse cosmology is the study of the cosmos (cosmology) as perceived by the ancient North Germanic peoples. The topic encompasses concepts from Norse mythology, such as notions of time and space, cosmogony, personifications, anthropogeny, and escha ...
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