Mona Lisa is the most famous and most expensive painting in the world. It is owned by the French government and is located in the Louvre Museum in Paris.

The painting contains a number of rectangles, circles, and triangles that fulfill the golden ratio. The reason for the painting's fame is the result of several circumstances combined, such as its presence in theLouvre Museum, which is one of the most visited museums in the World. The Mona Lisa was stolen on August 22, 1911, and the director of the museum resigned.