For tourism places you have 3 places with "Piazza del Cassero", "Cassero Senese" for example.
These are the principal streets: Via Giuseppe Garibaldi, Via Degli Ugurgeri.
About restaurants, 1 possibilities exist (like "Bar Trattoria da Ori").
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on Subito.
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