Use {{location|AT}} to tag expeditions that took place in Austria. It will add Category:Meetup in Austria to the expedition.
Using ISO 3166-2 codes or the 1-2 letter abbreviations, you may also tag the state that the expedition took place in. Using the license plate prefixes, you may also tag the district or statutory city. Use Rust for Rust, the only statutory city using the license plate prefix of another city, Eisenstadt.
If the category link appears red, do not worry and create the category. Make sure that it is included in the appropriate parent category, for instance, Category:Meetup in Bezirk Zell am See is a subcategory of Category:Meetup in Land Salzburg which is a subcategory of Category:Meetup in Austria. The subcategories should be sorted in by their respective code.
Examples
{{location|AT}}: Austria{{location|AT|B}}: Burgenland{{location|AT|B|GS}}: Bezirk Güssing{{location|AT|1}}: Burgenland{{location|AT|1|GS}}: Bezirk Güssing{{location|AT|B|E}}: Eisenstadt{{location|AT|B|Rust}}: Rust
