His Stampu 'and his Turrunu in Sadali are a small jewel in the heart of the Addolì forest, on the border between Barbagia and Ogliastra.

It is a small tunnel dug among the Jurassic rocks of the Tacchi, typical reliefs with steep walls, from the erosion of the water, which flows into a cave where the Su Longufresu stream flows, gives it a jump of more than 15 meters a splendid lake.