El Djem is a small town in Tunisia, famous for its impressive Roman amphitheater, known as the El Djem Amphitheater. Built in the 3rd century AD, it is one of the best-preserved Roman ruins in the world and could hold up to 35,000 spectators. The amphitheater was used for gladiatorial contests and other public spectacles. Today, El Djem is a UNESCO World Heritage site, attracting tourists and historians alike. The site showcases the architectural prowess of the Romans and offers insight into ancient entertainment practices. Visitors can explore the amphitheater's tunnels and seating areas, experiencing a piece of history firsthand.