Cave of the Abaddon

The  is a location in the Divide in the Fallout: New Vegas add-on Lonesome Road.

Notable Loot
With the Wild Wasteland Trait, you can pick up a unique item: Dog Statue: Seymour. When you go into the cave, go strait. Look for an old world flag and follow the path behind a boulder. On the ground very near the statue is Sunflower Summer's Diary.

Appearances
appears in the Fallout: New Vegas add-on Lonesome Road.