First floor: ROOM I: Prehistory (Pre-Nuragic Sardinia) – The Middle Neolithic (4,900 – 4,400 BC) is represented by ceramics, a mother goddess in bone and a stone ring from the Bariles, Baldosa and Bisarcio sites.

The ceramics, including braziers, boilers, askòs, loom weights and spindles, stone tools, such as mortars, smoothers, millstones and mammillary ashlars speak of diversified activities.

The Aegean – Cypriot ingot from Bisarcio, and other finds made up of metal objects, document the importance of the territory, which was placed at the center of communication routes already in the prehistoric age.

The remaining finds exhibited in the room come from settlements and constructions from the Roman era, that marks a reduction in the number of inhabitants, some in continuity with the previous ones, others newly planted and unrelated to local models.

Also exhibited are materials from a votive stipe, a bust of Sarda Ceres, balsam pieces, glass finds, cinerary urns from a necropolis, in particular from Bisarcio, Punta 'e Navole, Sa Mandra 'e sa Jua and Ruinas ROOM IV: Medieval section – The Byzantine and Early Middle Ages are illustrated by the pyramidal bezel rings, buckles, earrings, fibulae from Bisarcio as well as by the edges and walls of large jars from various locations, as they survived until the 17th and 18th century.