(From L) Antoinette Le Falher, director of the museum, Didier Pillon, deputy mayor in charge of cultural affairs, and French senator and mayor of Laval Francois Zocchetto, look at the painting "Landscape with Fisherman" by Henri Rousseau, on August 29, 2017, at the Museum of Naive Art and Singular Arts in Laval, northwestern France. Disappointed by his visit to the museum in the begninning of August, a visitor donated a painting entitled "Landscape with fisherman", by French painter Henri Rousseau known as Douanier Rousseau. The painting was accompanied by a letter explaining the donation and a certificate of authenticity dated from December 3, 1995. JEAN-FRANCOIS MONIER / AFP