The remains of the 'village of Punic origin can be visited at any time of day, are located in city center, just in via Nanni

The largest part of this monument is in an area called “Sa Rughittola”, which can be reached by following the road for Cabu Abbas exiting near the railway bridge in via dei Lidi.

The aqueduct, recently dated to around the III century AD, was built to collect the water from a spring on the side of the hill of Cabu Abba,

The castle, characterizing all parts of the Southern basin of Olbia, dominates the landscape, rising up from rocks 89 metres high.

According to most versions, the castle dates back to between 1296 and 1322, during the period of Pisano - Aragonese domination, and more precisely, during the accession of the Visconti family.

The remains of the walls still visible are situated in the town centre between via Torino and via Acquedotto. The original walls and the village centre can be dated to the IV century BC, when Carthage needed to reinforce its standings in the north part of Sardinia.

In a recently built residential complex in via Acquedotto, you can see some other parts of the ancient walls through glass pyramids in the floor of it's central square.

The monuments complex, dated to the recent bronze age (1300-1200 BC) is very unusual because of its large and high walls, encircling the top of the hill. Inside these walls there is a small Nuraghe with a single tower from which you have an amazing view of the plain and Gulf of Olbia.

The sacred wells are proof of the importance of the water cult for the Nuragic population. The sacred well of “Sa Testa” is one of the most renown and the best preserved in Sardinia. It was excavated in 1938 by Doro Levi

Nuragic period

The Giants Tomb of Olbia ( 1500 to 1100 BC) is one of the largest in Sardinia. These tombs got their names from local folklore due to the size of the stones used in the building.

The monument that stands on the heights of Mount Cau, a short distance from the sea in northern Gallura, from Olbia is reached by taking the direction of Santa Teresa Gallura / Arzachena and continue until the intersection with Palau