
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.
Known as the Passage of Commodus, the 180-foot corridor was built beneath the amphitheater to let emperors and VIP guests reach their seats in the imperial box without mingling with the crowds.
The passage takes its name from Emperor Commodus, the ruthless leader who governed from 177 to 192 CE and was nearly assassinated in the underground walkway.
Moviegoers will remember Commodus as Joaquin Phoenix’s scheming emperor in “Gladiator” — the one who murdered his father, Marcus Aurelius,…