Colosseum
Workers injured in partial collapse of medieval tower near Rome's Colosseum
The 29-meter Torre dei Conti, which suffered two collapses, stands at 29 meters tall.
A secret passage in the Colosseum opens to visitors for the first time
The corridor, attributed to Emperor Commodus who reigned between 180 and 192 CE, is infamous for its association with the cruel ruler who was passionate about combat in the arena.
