The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 2006 (1 member)
- Architects (3 members)
- Architectural history (1 member)
- Architecture firms (2 members)
- Art Deco (1 member)
- BlogListingPage (0 members)
- Browse (1 member)
- Buildings and Projects (5 members)
- Firms (7 members)
- Greco-Roman Architecture (1 member)
- Greco-Roman Art (1 member)
- Greco-Roman Pop Culture References (1 member)
- Hidden categories (2 members)
- Image wiki templates (1 member)
- Lists of people by occupation (2 members)
- Magazines (1 member)
- MiMo (1 member)
- Miami Beach Architecture (1 member)
- Normandy Isles (1 member)
- Pages with broken file links (1 member)
- People (10 members)
- Pritzker Architecture Prize (1 member)
- Pritzker Prize winners (2 members)
- Russian architects (1 member)
- Schools (4 members)
- Software (2 members)
- Swiss architects (1 member)
- Terms (1 member)
- Videos (3 members)