The Giants' Tomb of Carrarzu Iddia: A Rare Two-Level Discovery in Sardinia's Nuragic Highlands

In late July 2026, Sardinia’s heritage authorities announced a discovery that had been sitting exposed on a hillside for millennia, hidden only by scrub: a previously undocumented Tomb of the Giants at the archaeological site of Carrarzu Iddia, near Macomer in the island’s central-western highlands. Clearing summer vegetation on the southern slope of a rise called Crastu Littu, at roughly 740 metres above sea level, a survey team uncovered a burial monument built from trachyte blocks, with the two defining features of the type intact: a rectangular burial chamber and, preceding it, the wide semicircular forecourt known as the exedra. What makes this particular tomb worth a second look, among the hundreds of comparable monuments already known across the island, is a detail no press release can overstate: the burial chamber is arranged on two levels.

A well-populated corner of the Bronze Age

Carrarzu Iddia is not an isolated find. The hillside sits inside a larger complex that includes two protonuraghi — the simpler, earlier form of the tower structures that would later define the Nuragic civilization — a sacred well, a residential settlement, and a funerary area that appears to have been in use since before the Nuragic period proper began. A site with a well, a settlement, and multiple tombs in view of one another describes a place that was inhabited and used across a long span of time, not visited once and abandoned.

The tomb itself commands the kind of position Nuragic builders favoured for both ritual and practical reasons. From Crastu Littu the view runs across the Macomer plain toward the Abbasanta and Paulilatino plateaus, the hills around Nuoro, and, on a clear day, the Gulf of Oristano. Whether that visibility mattered for ceremony, territorial signalling, or simple convenience is one of the oldest unresolved questions in Nuragic archaeology, and this find does not settle it.

What a “Giants’ Tomb” actually is

The term itself is folklore, not archaeology, and it is worth being precise about that distinction before going further. Sardinians who encountered these monuments centuries after they were built — long after the memory of who made them had faded — concluded that stones of that size could only have been moved by giants. Modern excavation has never supported that story. The tombs served as collective burial sites for the ordinary population of the Nuragic civilization, the Bronze Age culture whose stone towers began rising across the island around 1800 BCE, the same horizon this new tomb appears to date to. A Giants’ Tomb was not a monument to a single ruler or hero; it was communal, built to receive generations of a community’s dead through the exedra and into the chamber behind it, and there are, by conservative count, hundreds of them still standing or excavated across Sardinia.

That is precisely why the two-level chamber at Carrarzu Iddia reads as a genuine anomaly rather than a marketing flourish. Among a monument type this thoroughly documented, an architectural variant this specific — an internal division into upper and lower levels within the burial chamber — is rare enough that Italian archaeological press covering the find has called it one of the best-preserved examples of the type uncovered in recent years. What the division meant functionally — sequential burial phases, a distinction between recent and ancestral remains, something else entirely — is not yet established, and any confident answer offered this early would be invention dressed as archaeology.

The honest caveat

Here the story earns some scepticism, and it is worth including rather than leaving out. The tomb had been disturbed by looters at some point before its rediscovery, a fact reported alongside the find rather than concealed by it, and the material recovered from inside consists of ceramic fragments rather than a sealed, undisturbed stratigraphy. Those fragments are what produced the tentative dating to the earliest Nuragic phase, and coverage of the find has been careful to frame its status as one of the oldest known examples of the type as conditional — “if confirmed.” That qualifier matters. A disturbed site with fragmentary ceramic evidence is a real discovery and a promising one, not a closed case. Further excavation, and the slower work of comparing the ceramic typology against securely dated assemblages elsewhere on the island, will do the rest.

Why the anomaly is worth the caution

It would be easy to file this discovery under the recurring, slightly formulaic genre of “ancient tomb found on Mediterranean hillside” and move on. What resists that filing is the specificity of the anomaly. Giants’ Tombs are, structurally, one of the more standardized monument types in European prehistory — the exedra-and-chamber form repeats with only modest variation across hundreds of examples, which is part of why archaeologists can recognize one from a partial trachyte outline under scrub before excavation even begins. A split-level interior breaks that standardization in a way that raises a real question: was this an experiment, a regional variant, or evidence of a construction phase not yet placed precisely enough in sequence to explain? Coverage since the announcement has not answered that, and it should not try to.

Carrarzu Iddia will not become a household name outside archaeological circles, and it does not need to. What it offers is a rarer thing: a monument type so extensively documented that a genuine formal variation still counts as news, and a reminder that a landscape as heavily surveyed as central Sardinia’s still holds undocumented structures under its scrub. For readers already planning a trip around Su Nuraxi or the Giants of Monte Prama, Carrarzu Iddia is not yet a signposted heritage site — access, conservation, and any future excavation schedule rest with the regional heritage authorities. What is worth carrying forward is smaller and more durable than a single find: a two-level chamber is a genuine architectural rarity inside a type that almost never produces one, and it is exactly the sort of question that Nuragic archaeology will keep answering patiently, not urgently, for years.

Sources: La Brújula Verde, “One of the Oldest Giants’ Tombs Discovered in the Archaeological Site of Carrarzu Iddia, in Sardinia” · Ancient Origins, “Split-Level Giants’ Tomb Uncovered in Sardinia’s Rugged Highlands” · Arkeonews, “Tomb of the Giants Discovered Beneath the Undergrowth Near Macomer, Sardinia”