Categories
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Capital cities (1 member)
- Cities in Russia (1 member)
- European countries (2 members)
- Federal republics (1 member)
- Historical cities (1 member)
- Inventions (1 member)
- Russia (1 member)
- Switzerland (1 member)
- Technology (1 member)
- Transcontinental countries (1 member)
- Transportation (1 member)