The Fiery Mountains, or "Mountains of Fire", are a range which lies at the eastern edge of the known world. The range runs through Aedirn, Dol Blathanna, and Lyria and Rivia. It lies east of Tir Tochair and north of the Korath desert, in the northeast of the Nilfgaardian Empire. To the southeast lie the Haakland and Zerrikania.