Don't let that smile fool you — the Mona Lisa has seen some things. After a visitor attempted to smash its protective glass last week, the painting and its wild history of attempted vandalism ...

The Louvre museum in Paris received a written note from someone threatening to bomb the Mona Lisa ... coverings as new glass ...

Up to 10 million people a year visit the "Mona Lisa" at the Louvre, crowding into the Paris gallery where "she gazes out from behind 3in of bulletproof glass", said The Times. Many visitors queue ...