Buy a ticket and join the crowds at a game at Stade 19 Mai 1956. If there's nothing happening while you're in town, you might like to check if they offer a guided tour of the grounds.
This sporting facility is located in Annaba. Once you've done everything you want to at Stade 19 Mai 1956, check out nearby Hippo Regius, Ain Achir Beach, and Annaba University.