 Paganico, the most populous town of the comune, was built by the Republic of Siena.It is home to the church of "San Michele Arcangelo", which houses several frescoes painted by Biagio di Goro Ghezzi, and the only intermediate school of the comune.Pari is located near the Petriolo hot springs and was the favorite home of 19th-century writer Federigo Tozzi.