In Nordic mythology, Þrúðheimr (anglicized Thrúdheim or Thrudheim), which means "World of strength" in Old Norse, is the home of Thor according to the Eddic poem Grímnismál (4).
The Eddic poem Grímnismál (4) states that Þrúðheimr, meaning "World of Strength," is the dwelling place of Thor in Nordic mythology.