Bagni San Filippo
From Wikipedia, the free encyclopedia

Bagni San Filippo is an area in the municipality of Castiglione d'Orcia in the Province of Siena, Italy, not far from Monte Amiata. It is a small hot spring containing calcium carbonate deposits, which form white concretions and waterfalls. The name derives from that of St Philip Benizi, who was a prior of the Servite order, and who lived as a hermit here in the thirteenth century. The grotto is open to visitors.[1]