Old house/Mansion in Tuscany, Siena, San The property is a ruin of about 150 sq.m., with only foundation sections and no perimeter walls, no roof or horizontal structures, so it certainly cannot be classified as an existing building. Therefore, the restoration of this ruin cannot be considered in the light of a renovation of the building, but as a hypothesis for a new construction. Agricultural land of about 31 hectares - partly cultivated land, partly pastures and an olive grove.