Phillip Pullella writes: "Roman centurions, complete with red skirts, tunics, armor, swords and feathered helmets, fought in front of the Colosseum. But this time it was with a modern enemy - Rome's city police. The police arrived at the ancient amphitheatre to enforce an eviction notice for the men, who ask for money to have their picture taken by tourists." [Photo: Tony Gentile / Reuters]