Van Gogh's Sunflowers Illuminated

Vincent van Gogh's Sunflowers are seen by many as icons of Western European art. Two of these masterpieces — the first version painted in August 1888 (The National Gallery, London) and the painting made after it in January 1889 (Van Gogh Museum, Amsterdam) — have been the subject of a detailed comparison by an interdisciplinary team of experts. The pictures were examined in unprecedented depth using a broad array of techniques, including state-of-the-art, non-invasive imaging analytical methods,