Take a trip down memory lane with a selection of pictures of celebrations 20 years ago.
9. Derry parties in March 2004 - McElhinney (6).JPG
Derry parties in March 2004 - McElhinney Photo: Archive
10. Derry parties in March 2004 - Michael Coyle (5).JPG
Derry parties in March 2004 - Michael Coyle. Photo: Archive
11. Derry parties in March 2004 - Michael Coyle (3).JPG
Derry parties in March 2004 - Michael Coyle. Photo: Archive
12. Derry parties in March 2004 - Michael Coyle (2).JPG
Derry parties in March 2004 - Michael Coyle. Photo: Archive