A little beyond Spineta the small centre of Fonte Vetriana, along the road that leads to Radicofani, presents the ruins of ancient shelters and frequent traces of the prehistoric era, and provides the point of departure for a series of itineraries of natural, botanical, and geological interest, up to the summit of Cetona. The settlement, which is at the foot of the mountain, overlooks the Rocca di Radicofani, the Amiata and the Val d’Orcia. A short distance away is Casa Bebi, where the Orcia springs.