Roman Integration & Provincial Urbanism

Roman conquest, provincial integration and the classical imperial order.

1 chapter

-800 - -238

Phoenician merchants founded coastal trading posts from the 8th century BCE, establishing cities at Tharros, Nora, and Sulci (modern Sant'Antioco) that became full Punic colonies after Carthage took control around 550 BCE. These settlements layered over or alongside Nuragic communities — Nora's earliest Phoenician inscription is the oldest in the western Mediterranean. At Monte Sirai, a Punic hilltop fortress above Sulci commands the coastal plain, its walls and necropolis still traceable. The Punic period introduced urban planning, written language, and new religious practices (Tanit worship, tophet sanctuaries) that coexisted with and reshaped indigenous traditions. Stand at Tharros on the Sinis Peninsula and you look over Punic-era streets, a tophet, and Roman reoccupations — a palimpsest of Mediterranean colonization that the sea is slowly reclaiming.

456 - 1050

When the Vandals seized Sardinia in 456 CE, they ended nearly seven centuries of Roman rule and introduced a Germanic-African overlay that lasted until Byzantine reconquest in 534. The Byzantine period then brought Greek-rite Christianity, monasticism, and ecclesiastical architecture that shaped Sardinian religious practice for centuries. The 5th-century Basilica of San Saturnino in Cagliari is the island's oldest surviving Christian structure, its cruciform plan still legible despite later modifications. At Siligo, the church of Nostra Segnora de Mesumundu rises directly on the ruins of Roman baths — Byzantine-era burials with gold and silver grave goods attest to the transition from late Roman to early medieval Christian life. This long era of Vandal and Byzantine governance, followed by fragmentation as Byzantine power receded, set the institutional framework within which the Giudicati would emerge as autonomous Sardinian states.

-1800 - -238

The Nuragic civilization dominated Sardinia for over fifteen centuries, building thousands of stone towers (nuraghi) that formed a hillfort network visible across the island today. At its height, Nuragic communities constructed sacred wells (pozzi sacri) aligned to astronomical events — the Pozzo Sacro di Santa Cristina near Paulilatino channels sunlight down its stairway at equinox, a feat of engineering that still draws observers twice a year. The colossal stone warriors of Mont'e Prama, shattered and buried around the 9th–8th century BCE and only rediscovered in 1974, show a warrior culture of extraordinary ambition. Walk through Su Nuraxi di Barumini (UNESCO since 1997) and you enter a multi-towered settlement that was still inhabited into the Punic and Roman periods. Note, however, that Nuragic-to-Christian ritual continuity at water sites is suggestive but not proven; spatial adjacency does not equal unbroken practice. Monte d'Accoddi, often mislabeled as a later sanctuary, was NOT reoccupied in the Christian period.

1050 - 1324

As Byzantine authority receded, Sardinia fractured into four autonomous kingdoms — the Giudicati of Cagliari, Arborea, Gallura, and Torres — each ruled by a giudice (judge) with sovereign legal and military powers. These were genuine states with their own laws, the most famous being the Carta de Logu promulgated by Eleanor (Elianora) of Arborea in the 1390s, a Sardinian-language legal code that remained in force under Aragonese rule until 1427. Pisan and Genoese maritime republics entered as allies, merchants, and ultimately colonizers, importing Romanesque architects who left a cascade of two-toned basilicas across the island. Stand before the basilica of Saccargia (consecrated 1116 by the Giudice of Torres) and you see Pisan-Lombard stonework built at the direct commission of a Sardinian sovereign — a distinct fusion of autonomous governance and imported architectural language. The Giudicati era ended when the Aragonese conquest began in 1324, though Arborea resisted until 1409.