TheVault:Categories

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)