Dec 8, 2022 · One of the Nine Realms in Norse mythology, Nidavellir was the home of the dwarves, or “black elves.” A cavernous, subterranean realm, Nidavellir was said to be located in the north, presumably a reference to its position on Yggdrasil, the world tree. Nidavellir was largely composed of mines and workshops, where the crafty dwarves fashioned ...