Discover the main monuments of Milan on a 3-hour walking tour, and learn the history of the most important city in northern Italy from a licensed local guide. Visit the historic church of Santa Maria delle Grazie to skip the long lines to see Da Vinci's miraculous mural of The Last Supper. Continue to the 15th-century Sforza Castle at the historic political center of the city. Get an amazing view from Piazza della Scala, in front of the famous La Scala theater where Toscanini, Puccini, Verdi and Maria Callas have all performed. Look over at the monument to Da Vinci and the beautiful Palazzo Marino. Then, stroll through the 19th-century Galleria Vittorio Emmanuele II shopping arcade to reach Piazza Duomo. Explore the 3rd largest Christian church in the world from the outside to admire the marble features, thousands of statues and towering spires of the Milan Duomo.