Mona Lisa.
The Mona Lisa is a painting by Leonardo da Vinci, which he began around 1503 and worked on until his death in 1519. It depicts a mysteriously smiling woman known as Mona Lisa. The identity of the Mona Lisa is unresolved, but the majority of researchers believe it to be Lisa del Giocondo. The Mona Lisa is considered the most famous and renowned artwork in the world and is often regarded as the epitome of Renaissance art.