It is one of the most tantalising – and entertaining – puzzles in art, stretching from the Louvre to the Loire via, well, Norfolk. And our critic thinks he has just worked it out ...
This image grab taken from AFPTV footage shows two environmental activists from the collective dubbed "Riposte Alimentaire" (Food Retaliation) gesturing as they stand in front of Leonardo Da Vinci's ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback