nytimes June 26, 2021 6:00pm Colosseum Opens Its Belly to the Public #historicbuildingsandsites #restorationandrenovation #colosseumrome #romancivilization #archaeologyandanthropology #art #coronavirus2019ncov #romeitaly #news Colosseum Opens Its Belly to the Public The underground warren where ancient Roman gladiators and animals awaited their fates has been restored.