Ключевые слова: activity, africa, amphitheater, arc, arch, archaeology, architecture, buildings, built, byzantine, coliseum, construction, cultural, cultures, curve, educational, elevated, ellipse, gladiator, heritage, history, italy, jem, locations, mahdia, material, nations, obsolete, old, organization, past, place, rome, ruined, scientific, site, stadium, stage, stone, sun, theater, theatrical, tourist, travel, tunis, tunisia, united, world,