Goya's hidden portrait: see the secret of Don Ramón Satué – interactive

Beneath Goya's powerful 1823 portrait of Don Ramón Satué, researchers have discovered another. The top image, one of the treasures of the Rijksmuseum, Amsterdam, is of a judge in the supreme court in Madrid. The earlier portrait beneath it has been discovered through high-intensity x-ray technology developed by Joris Dik of Delft University and Koen Janssens of Antwerp University. Drag the yellow slider to see both paintings …