Leonardo da Vinci's Mona Lisa is the world's most visited artwork. Its appeal rests partly on several mysteries.
A lot has been said about Leonardo and music, much of it speculation. But what do we know for sure?
Researchers have found a way to reduce light damage to artworks by up to 47% by optimising LEDs to prevent light from being absorbed by the artwork.
Some classic tales about the way artists can mess with your mind.
Welcome to the world of cloths and materials that change depending on your mood.