A cross inlaid in the floor of a library marks the spot where Indiana Jones has to dig to access the ancient ... go to Rome, home of some of the oldest and longest burial underground tunnels ...

We asked Aicher, author of "Guide to the Aqueducts of Ancient Rome," about ... but kept the city of Rome clean. Romans used tunnels to get to prized underground springs and bring water through ...

If you want to visit the hypogeum (Colosseum underground), you need to make ... guides on this tour for bringing the stories about ancient Rome to life and entertaining everyone along the way ...

It doesn't include a visit to the Colosseum's underground tunnels. For that, you'll have to book a guided tour. – Laura Itzkowitz The site of many bloody gladiatorial fights, the Colosseum ...