The Obelisk of Lost Souls is the origin of the , and exists in The Void. According to lore, its masters observe and experiment upon the beings of Norrath. They seem to harvest souls, occupy the bodies of people and creatures, and seek knowledge of Norrath. The Shadowmen call it the Tower of Vul. This is a very large dungeon with dozens of bosses spread across 4 different floors, covering a range of 15 levels. It is also one of the least-used dungeons by players, although farmers camp it heavily almost all the time, but still it a good alternative to the busier dungeons in this level range.