Category:The Vault Archive (root) ├── Category:Cases ├── Category:Locations │ ├── Category:Haunted Locations │ ├── Category:UFO Locations │ └── Category:Fortean Locations ├── Category:Entities ├── Category:Phenomena │ ├── Category:Ghosts and Hauntings │ ├── Category:Cryptozoology │ ├── Category:UFO/UAP │ └── Category:Psychic Phenomena ├── Category:Research ├── Category:Organisations ├── Category:Investigators ├── Category:Historical Events └── Category:Popular Culture ← new, 9th primary classification
├── Category:Films ├── Category:Television └── (future: Literature, Games)
Category:Geographic (parallel root — cross-cutting, not part of the tree above) ├── Category:United States │ └── Category:California └── ...
Category:Supernatural Fiction ← cross-cutting genre tag, sits under Popular Culture Category:Fiction Inspired by Real Events ← cross-cutting tag, sits under Popular Culture
Category:Vault Categories (meta) Category:Vault Templates (meta)