Inside Siena's Palazzo Pubblico (the Gothic town hall on Piazza del Campo) are frescoes that changed how humans think about politics. Ambrogio Lorenzetti's Allegory of Good and Bad Government (1338-39) covers 3 walls of the Sala dei Nove (Room of the Nine — Siena's ruling council). Good Government: a panoramic view of a thriving Tuscan city — merchants trading, women dancing, builders working, students studying, farmers harvesting — the most detailed depiction of medieval urban and rural life ever painted. Bad Government: the SAME city under tyranny — buildings crumbling, soldiers robbing, corpses in the streets, fields burning. The world's first political painting. 1338. 700 years before Banksy.
Sala dei Nove — Lorenzetti: Wall 1 (Good Government allegory): Justice enthroned, Wisdom, Concord distributing rope to 24 citizens — an abstract allegory of how good government works. Wall 2 (Effects of Good Government in City and Country): The PANORAMA — the most famous wall. A Tuscan city (Siena) bustling with commerce, education, construction. Outside the walls: the contado (countryside) with farmers plowing, grape harvests, travelers on safe roads. The first landscape painting in Western art that's not background but SUBJECT. Wall 3 (Bad Government): Tyranny enthroned (horned demon), surrounded by Cruelty, Fraud, War. The city: ruined, violent, empty. The countryside: burned, abandoned, dangerous. Same city. Different government. Different outcome. 700-year-old visual propaganda that still works.
Sala del Mappamondo — Simone Martini: Maestà (1312-15): The Virgin enthroned under a canopy, surrounded by saints — golden background, Sienese Gothic elegance. Guidoriccio da Fogliano (attributed to Martini, 1328): A condottiero on horseback riding across a landscape toward a besieged castle — one of the earliest known equestrian portraits.
Palazzo Pubblico, Piazza del Campo. €10 museum (€15 combo with Torre del Mangia — 400 steps, panoramic view over Piazza del Campo and Tuscan hills). Open daily 10am-6pm (varies seasonally). Duration: 45 min museum + 30 min tower. The piazza: Piazza del Campo (shell-shaped, the Palio horse race venue) — sit on the brick slope, drink wine, watch the sky change color. From Florence: 1h15 bus (€8). Combine with Duomo di Siena →