The Mona Lisa was left shaken but unharmed when a visitor to the Louvre tried to smash the glass protecting the world's most famous painting before smearing cake across its surface in an apparent climate-related publicity stunt. Subscribe to Guardian News on YouTube ► http://bit.ly/guardianwiressub The perpetrator was a man disguised as an elderly woman who jumped out of a wheelchair before attacking the glass. 'Maybe this is just nuts to me,' @klevisl007 posted on Twitter, along with a video of the incident's aftermath that shows a member of staff at the Louvre cleaning the glass Mona Lisa smeared with cake by suspected climate protester ► https://www.theguardian.com/world/202... The Guardian publishes independent journalism, made possible by supporters. Contribute to The Guardian today ► https://bit.ly/3uhA7zg Website ► https://www.theguardian.com Facebook ► / theguardian Twitter ► / guardian Instagram ► https://instagram/guardian #MonaLisa #Protest #Louvre