|Twin Serpent Mountains|
The Twin Serpent Mountains is an area in the Underworld. It is a rugged mountainous area with wondrous sight of two gigantic serpents flowing all through the mountains. One is silver and the other is bronze and their heads are below the monument of Grenth where the Reaper of the Twin Serpent Mountains can be found, once freed.
The quest Demon Assassin takes place in the Twin Serpent Mountains.