Roman builders erected Verona’s amphitheater in the first century CE, probably around the middle of the century and originally beyond the city walls. Its elliptical plan surrounded a central arena with tiered seating supported by radial vaults and circulation passages. Gladiatorial combat, animal hunts, and other spectacles drew large crowds from Verona and its territory. A tall outer ring of arcades once enclosed the structure, giving it a more monumental facade than the exposed seating bowl familiar today.

Late Roman defenses incorporated the amphitheater into the expanded city. As ancient spectacles ended, the building acquired many new uses and suffered stone removal. A powerful earthquake in 1117 contributed to the collapse of most of the outer ring; only the four-arched wing known as the Ala survives. Medieval and early modern authorities used the arena for assemblies, justice, executions, tournaments, shops, and performances. Houses and workshops crowded around it while fallen and quarried blocks supplied other construction.

Renaissance interest in antiquity encouraged study and protection. Verona’s civic government ordered repairs, cleared encroachments, rebuilt seating, and developed rules for maintaining the monument. These campaigns helped preserve the internal arcades but also changed them. Later restorers replaced steps, consolidated vaults, and reassembled masonry according to the standards of their own periods. The present seating is therefore a combination of Roman supporting structure, ancient and reset stone, repaired surfaces, and modern accommodations required for crowds and performance.

The arena entered a new phase on 10 August 1913, when a production of Verdi’s Aida marked the composer’s centenary. The success established a summer opera festival interrupted only by war, crisis, and exceptional closures. Temporary stages, scenery, lighting, sound, protective systems, and audience services transform the archaeological space each season. Concerts and civic ceremonies also use it. These events continue the building’s assembly function, but their technical installations do not reproduce Roman performance conditions.

The municipality owns and conserves the Arena di Verona as both an archaeological monument and a working venue. Public visits and ticketed performances follow different schedules, while maintenance must reconcile ancient masonry with modern safety, accessibility, weather exposure, and heavy use. Recent interventions have added reversible ramps, rails, and services. The arena’s authenticity lies chiefly in its surviving Roman structural mass and long history of adaptation. It is exceptionally preserved, but neither its missing outer facade nor its seating and interior details remain wholly as constructed in antiquity. Its modern fame as an opera house is itself now more than a century old.