A tourist has sparked fury after he was filmed appearing to carve words into the ancient walls of Rome's Colosseum using a set of keys.
A fellow visitor was livid to see the damage taking place and decided to capture the act on camera. In the short clip which has been shared on Reddit, the person filming walks up to the tourist, who is engrossed in the etchings.
They can be heard asking him "Are you serious, dude?" However, the vandal seems unperturbed, instead turning to the camera and smiling before returning to finish the carving in the landmark, which is over 1,900 years old.