Hear we look at a selection of images from on and off the field.
21. PARIS, FRANCE - JUNE 25: Fans of Northern Ireland celebrate near the Eiffel Tower before the football match between Wales and Northern Ireland during UEFA Euro 2016 tournament on June 25, 2016 in Paris, France. Wales edged Northern Ireland in the Round of 16 at Parc des Princes in Paris. (Photo by Brendan Hoffman/Getty Images)
Fans of Northern Ireland celebrate near the Eiffel Tower before the football match between Wales and Northern Ireland during UEFA Euro 2016 tournament on June 25, 2016 in Paris, France. Wales edged Northern Ireland in the Round of 16 at Parc des Princes in Paris. (Photo by Brendan Hoffman/Getty Images) Photo: Brendan Hoffman
22. LYON, FRANCE - JUNE 16: Northern Ireland supporters celebrate their team's win in the UEFA EURO 2016 Group C match between Ukraine and Northern Ireland at Stade des Lumieres on June 16, 2016 in Lyon, France. (Photo by Michael Steele/Getty Images)
Northern Ireland supporters celebrate their team's win in the UEFA EURO 2016 Group C match between Ukraine and Northern Ireland at Stade des Lumieres on June 16, 2016 in Lyon, France. (Photo by Michael Steele/Getty Images) Photo: Michael Steele
23. NICE, FRANCE - JUNE 12: Kyle Lafferty of Northern Ireland attempts an overhead kick during the UEFA EURO 2016 Group C match between Poland and Northern Ireland at Allianz Riviera Stadium on June 12, 2016 in Nice, France. (Photo by Alex Livesey/Getty Images)
Kyle Lafferty of Northern Ireland attempts an overhead kick during the UEFA EURO 2016 Group C match between Poland and Northern Ireland at Allianz Riviera Stadium on June 12, 2016 in Nice, France. (Photo by Alex Livesey/Getty Images) Photo: Alex Livesey
24. NICE, FRANCE - JUNE 12: Northern Ireland fans cheer as they wait for Northern Ireland to play Poland in the group stage of the UEFA Euro 2016 football tournament at Allianz Riviera Stadium on June 12, 2016 in Nice, France. Football fans from around Europe have descended on France for the UEFA Euro 2016 football tournament. (Photo by Carl Court/Getty Images)
Northern Ireland fans cheer as they wait for Northern Ireland to play Poland in the group stage of the UEFA Euro 2016 football tournament at Allianz Riviera Stadium on June 12, 2016 in Nice, France. Football fans from around Europe have descended on France for the UEFA Euro 2016 football tournament. (Photo by Carl Court/Getty Images) Photo: Carl Court