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The hidden Leonardo

Read about the 2005 discovery of a hidden drawing lying beneath Leonardo's Virgin of the Rocks

Since publishing this article, further research into the painting has revealed more of the hidden drawing. Read about the latest discovery

2005 investigation

When curators and conservators examined Leonardo's The Virgin of the Rocks, they hoped to find an underdrawing. What they did not expect to find was a completely different design, hidden under the paint.

Conservators at the Gallery used a technique called infrared reflectography to look through the layers of paint and reveal details of the preliminary drawings underneath.

Leonardo, The Virgin of the Rocks, about 1491/2-9 and 1506-8

The first part of the painting they focused on was the Virgin's head, but what sprang out were the face and hand of another figure. Leonardo had evidently started on one picture, and then abandoned it for the existing one. 

Next: Discovering a hidden drawing