Stay in the heart of Siena – Show map Set 900 feet from Piazza del Campo and less than 0.6 mi from San Cristoforo, Sunflower Apartment Via San Martino Siena is located in Siena City Center of Siena. The property is a 15-minute walk from National Museum of Etruscan Archaeology. This 1-bedroom apartment includes 1 bathroom equipped with a bidet. The kitchen is equipped with a microwave. The apartment offers a buffet or Italian breakfast. Palazzo Chigi Saracini is 1,300 feet from Sunflower Apartment Via San Martino Siena, while National Picture Gallery Siena is 1,650 feet away. Peretola Florece Airport is 50 mi from the property.