An itinerary to discover the central part of Tuscany, famous throughout the world for its extraordinary peculiarity, geothermal energy.
The stages of the itinerary focus on visiting the natural areas of the Biancane reserve with its boraciferous fumaroles, then passing through the geothermal museum, ending in a city, Massa Marittima, which links its ancient history to that of the development of the Tuscan mines. .