The highest point of Monte Arci at 812 m above sea level is a large basaltic rock also visible from the S.S. 131. There are various routes to get there, …
Seen from above, it has a curious inverted 'T' shape, with high steep walls, but this is not its only peculiarity: the southern side has reddish spots and, inside, preserves …
After crossing a small metal bridge that crosses the stream, leave your bikes and walk a few dozen meters on rock. After climbing over a low fence, descend 50 meters to the waterfall, which has two drops.
It represents the oldest tomb of the giants in Sardinia, dating back to the centuries 1700-1600 BC. The hole on the upper part of the stele is particular, according to popular legend it was used to tie up horses.