Beautiful natural monument, it can be easily reached from the caves Is Janas, in a wonderful path which passes in flourishing forests.
'Su Stampu de su Turrunu' or 'de su Turnu', has a singular shape which swallows the water; its source is the river 'e Spinedda', whose waters exit from a hole in the rock in a waterfall, falling in the middle of a charming small lake.
