On Sunday, the Mona Lisa was unharmed by a visitor to Louvre who tried to smash the glass
That protects the famous painting.
He then spread cream on the surface of the Mona Lisa in an apparently climate-related publicity stunt.
The perpetrator was an older man who disguised himself as a woman and jumped out of a chair to attack the glass.
"He then proceeded to spread cake on the glass and throw roses all over before being confronted by security."
Another video was posted to social media and showed the same staffer cleaning the pane
While another attendant removed a wheelchair from the Da Vinci masterpiece.
The painting, which was created between 1503 and 1519 by Leonardo da Vinci