There is a "copy" of the Mona Lisa at the Prado in Madrid that has been restored, and there is never a crowd around it. It might have been made by Leonardo him

There is a "copy" of the Mona Lisa at the Prado in Madrid that has been restored, and there is never a crowd around it. It might have been made by Leonardo himself or one of his students, but it was probably made at the same time.