Wem gehört die Mona Lisa?

Wem gehört die Mona Lisa?
The English translation of this article is a bit rough, but you can get the meaning: though the image of the Mona Lisa has long since passed into the public domain, a new sort of property has been created by restricting who can photograph the artwork, then copyrighting the photos. So who owns the (image of) the Mona Lisa? Bill Gates. More...