Mithral Hall (sometimes spelled Mithril Hall) was a dwarven stronghold beneath Fourthpeak Mountain in the Frost Hills, part of the Spine of the World. It was one of the best known dwarven strongholds in Faerûn. Originally a mithral mine belonging to Clan Battlehammer, this underground town became a safe haven for various dwarf families and even some persons of other races. Mithral Hall had a long history of tragedy and triumph, and was the making and breaking of countless individuals.