Diorama of farming when the region was called Al-Andulus, as dry farming of wheat was transitioned in the 11th century to more varied produce through introduction of the technology of irrigation, by the Moors (Muslim rulers). Museum traced Catalonia back to ancient Roman rule, up to the 20th century leadership by and after Francisco Franco. Educational short history of socioeconomics, coincided with two teachers giving lectures to classes of school-aged children. (Museu d'Història de Catalunya, Placa de Pau Vila, Barcelona, Spain)