The exact spot where Vincent Van Gogh painted his final masterpiece hours before he shot himself has been discovered in a French village - with the help of a postcard, researchers have claimed. Experts believe that 'Tree Roots' was painted on Van Gogh's final day in the French village of Auvers-sur-Oise, near Paris. The tortured Dutch artist had been working on the painting, a jumble of brightly-coloured tree trunks, roots ...