Stay in the heart of Siena – Excellent location – show map Located 700 feet from Piazza del Campo, Casa Sophia is set in Siena city center. The apartment is 500 feet from National Museum of Etruscan Archaeology. Palazzo Chigi Saracini is 2,300 feet from Casa Sophia, while National Picture Gallery Siena is 1,300 feet from the property. Florence Peretola Airport is 53 mi from the property.