The Fire Dwarf Lair is the home of the Fire Dwarves in Barren Region. There is a passage to the Frozen Reaches, a realm of ice and and snow within the tunnels of the fire dwarves.
Queen Freesa was once locked up in the fire dwarves' Jail Cells. A Store Room held a chest with a piece of the Mask of Eternity.
A Steam Elevator lead up to the Frozen Reaches.