Mexican and Peruvian fighters take aim at the American eagle that sits above Siqueiros' crucified peasant in America Tropical. Courtesy of Luis C. Garz hide caption

itoggle caption Courtesy of Luis C. Garz

During his six-decade career, Monet created more than 2,000 paintings. Two hundred of them -- including his renderings of London's Houses of Parliament in sun (left) and fog -- are on display at the Grand Palais museum in Paris. Jacques Demarthon/AFP/Getty Images hide caption

itoggle caption Jacques Demarthon/AFP/Getty Images