An American tourist says he was “dumbfounded” when he found a fellow tourist carving graffiti in a wall of Rome's Colosseum. Now a search is on to find the culprit.

The newly restored lower level of the Colosseum is now open to tourists after 2 1/2 years of work to shore up the previously off-limits area of the ancient Roman arena. AP.

For the first time in history, the bowels of Rome’s Colosseum are now open for public viewing. The labyrinth of subterranean passageways, rooms and cages from which gladiators and prisoners used ...

An American tourist says he was “dumbfounded” when he found a fellow tourist carving graffiti in a wall of Rome's Colosseum. Now a search is on to find the culprit.

An American tourist says he was “dumbfounded” when he found a fellow tourist carving graffiti in a wall of Rome's Colosseum. Now a search is on to find the culprit. The message reading “Ivan+Haley 23” ...

An American tourist says he was “dumbfounded” when he found a fellow tourist carving graffiti in a wall of Rome's Colosseum. Now a search is on to find the culprit.

An American tourist says he was “dumbfounded” when he found a fellow tourist carving graffiti in a wall of Rome's Colosseum. Now a search is on to find the culprit.

An American tourist says he was “dumbfounded” when he found a fellow tourist carving graffiti in a wall of Rome's Colosseum. Now a search is on to find the culprit.

An American tourist says he was “dumbfounded” when he found a fellow tourist carving graffiti in a wall of Rome's Colosseum. Now a search is on to find the culprit.