Keywords: Ambrogio Lorenzetti, The Effects of Bad Government on the Countryside (detail).JPG Ambrogio Lorenzetti The Effects of Bad Government on the Countryside detail Fresco Palazzo Pubblico Siena 1338-40 PD-old Palazzo Pubblico Siena - Frescos by Ambrogio Lorenzetti Paintings of agriculture Peasants in the 14th century |