One theory suggests the infamous Roman emperor survived an assassination attempt in the tunnel now open to the public.

Add Yahoo as a preferred source to see more of our stories on Google. Visitors to the Italian capital can now visit and tread a hidden walkway in the Colosseum used by Roman emperors to safely and ...

A once-hidden tunnel running into the Colosseum in Rome, Italy, given the name of an emperor after its discovery will be open to the public by the end of October, authorities said. Built in the First ...

For the first time in nearly 2,000 years, visitors to Rome’s world-renowned Colosseum will have the opportunity to walk through a hidden imperial passage that once allowed Roman emperors to reach the ...