A secret tunnel once used by emperors is opening beneath the Colosseum
- Posted on October 10, 2025
- By CNN
- 5 Views

A secret tunnel once used by emperors is opening beneath the Colosseum

A 2,000-year-old tunnel once used by Roman emperors to slip into the Colosseum unseen will open to the public this month, offering visitors a rare glimpse of the arena’s imperial backstage.