Triponzo is a frazione of the comune of Cerreto di Spoleto in the Province of Perugia, Umbria, central Italy. It stands at an elevation of 420 metres above sea level. At the time of the Istat census of 2001 it had 45 inhabitants. Triponzo is also notable for at least one medieval church, S. Caterina, and sulphureous springs, about 1.5 km (1 mi) NE of town, the water of which is considered to have therapeutic properties: a combination spa and hydroelectric facility have been under construction here since the late 20th century. * Images of Triponzo * * The castle ruin * The church Santa Caterina