It stayed hidden for nearly 4,000 years, then a restoration project in Sardinia brought it back into view.

According to The Debrief, Italian archaeologists working at Carrarzu Iddia in central-western Sardinia found a previously unknown Giant’s Tomb during work at a nuraghe on the same site.

The megalithic burial monument is linked to the island’s Nuragic civilization. Dense vegetation and accumulated debris had kept the tomb concealed for nearly 4,000 years, and archaeologists believe that cover may also be why the monument survived in such strong condition.

The tomb sits about 800 yards up the southern slope of Crastu Littu. The site overlooks the Macomer plain, the nearby highlands, and the Gulf of Oristano.

With help from local landowners, archaeologists cleared the area and documented key features of a Giant’s Tomb, including a stone exedra at the entrance and construction in trachyte blocks. The team also recorded a broader ceremonial and inhabited setting around the monument, including protonuraghi, a sacred well, traces of settlement, and a large burial area.

According to The Debrief, the find adds to what researchers know about Nuragic Sardinia, the Bronze Age culture that began building Giant’s Tombs around 1800 B.C. Despite the name, the monuments are not believed to have been graves for giants. They are communal burial structures.

Surveyors from Sardinia’s two Superintendencies of Archaeology, Fine Arts, and Landscape are examining the area as part of a broader restoration and excavation campaign. Their work extends beyond the tomb to the wider Carrarzu Iddia complex, which shows human occupation spanning pre-Roman, Roman, and later periods.

Researchers said the location “is of particular interest,” and described a second internal level near the entrance as “rare.” They said the feature is uncommon for this type of monument.

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