The Gallo-Roman amphitheater is an ancient structure located in regions of modern-day France that showcases the architectural influence of both Gaul and Rome. These amphitheaters were primarily used for public spectacles, including gladiatorial contests, theatrical performances, and other entertainment events, reflecting the cultural blend of the two civilizations. Typically built in a circular or oval shape, Gallo-Roman amphitheaters could accommodate thousands of spectators. They featured tiered seating, a central arena, and often included elaborate decorations. Notable examples include the Arles Amphitheatre and the Nîmes Arena, which are well-preserved and continue to attract visitors today.