Length: 22 km

Difference in altitude: uphill 408 m – downhill 401 m

Difficulty: challenging

Duration: 7 hrs

Brief description

From industrial archeology to classical archeology, from the coal mines of Serbariu to that of Nuraxi Figus, which meet respectively at the start and finish of this stage, the entire route is almost a large open-air archeological park, where you can walk on the traces of the last 5000 years of history of the territory.