Regional Geography Monograph · Sector 02

Beyond the Excavations: Coastal Fortresses, Romanesque Shrines & Sea Sanctuaries

The Capo di Pula promontory is not an isolated pile of stones; it anchors a multi-layered historical landscape spanning coastal watchtowers, martyr sanctuaries, marine lagoons, and golden dunes.

Martyr ShrineSant'Efisio on Nora Beach
Spanish BastionTorre del Coltellazzo (1595)
Marine BiologyCEAS Laguna di Nora
Coastal DunesChia & Su Giudeu (15 km)
11th-century Romanesque Church of Sant'Efisio on Nora beach
Sanctuary of the Martyr: The 11th-century Romanesque Church of Sant'Efisio, constructed with ancient volcanic stones from Nora on the very sand where Efisio was beheaded in 303 AD (Photo: Norbert Nagel, CC BY-SA 3.0).

1. Chiesetta di Sant'Efisio di Nora: Romanesque Martyrdom on the Beach

Standing only thirty paces from the gentle surf of Spiaggia di Nora, the Chiesa di Sant'Efisio is one of the most spiritually poignant shrines in the Mediterranean. Consecrated in 1089 by Victorine monks from Marseille upon land granted by the Judike of Cagliari, the three-nave Romanesque basilica was erected directly over an early Christian subterranean crypt (ipogeo).

According to hagiographical tradition, Efisio—a Christian convert and Roman military commander originating from Antioch—was martyred here on January 15, 303 AD, during the Diocletianic Persecution after refusing to renounce his faith. The builders of the medieval church recycled massive dressed blocks of red trachyte, sandstone, and porous limestone directly from the adjacent ruined Roman forum of Nora.

It was in the perimeter drystone wall surrounding this very churchyard that the celebrated Nora Stone (Stele di Nora) was discovered in 1773, bearing the Phoenician name ŠRDN (Sardinia). Every year on May 2nd, the historic effigy of the saint is carried here from Cagliari in a majestic 65-kilometre religious procession that has taken place without interruption since 1657.

2. Torre del Coltellazzo: The Spanish Aragon Sentinel

Dominating the highest rocky prominence of the eastern promontory, the Torre del Coltellazzo (also recorded in civic archives as Torre di Sant'Efisio) was constructed around 1595–1600 by the Spanish Crown under King Philip II. Positioned forty-five meters above sea level, the tower served as an armed maritime radar station within the defensive network engineered by the Royal Administration of the Towers (Reale Amministrazione delle Torri) to defend southern Sardinian shores against Barbary pirate incursions.

Constructed from local granite blocks and volcanic quarry stones mined directly from Nora's Roman breakwaters, the tower features a truncated cone profile with an external diameter of roughly twelve meters. A vaulted gunroom housed two light bronze cannons (cannoniere) capable of sweeping both the Golfo degli Angeli and the eastern lagoon channel. Today, visitors can ascend the rocky foothill trail wrapping around the excavation park fence to enjoy a panoramic view spanning Capo Spartivento to the west and the devil's saddle of Cagliari (Sella del Diavolo) to the east.

Golden dunes and turquoise waters of Su Giudeu beach in Chia near Nora
The Southwestern Arc: The towering coastal juniper dunes and crystalline shallows of Su Giudeu beach in Chia, situated fifteen minutes drive south of the Nora ruins along SS195 (Photo: Creative Commons BY 2.0).

3. CEAS Laguna di Nora: Marine Biology & Sea Turtle Rescue

Immediately north of the archaeological boundary gate lies the Stagno di Nora, a brackish lagoon basin covering roughly thirty hectares sheltered behind coastal sandstone barriers. The lagoon is managed by the Centro di Educazione Ambientale e Sostenibilità (CEAS Laguna di Nora), an active scientific station dedicated to coastal biodiversity preservation and marine fauna rehabilitation.

The center operates the Clinica delle Tartarughe Marine (Sea Turtle Rescue Hospital), where injured specimens of Loggerhead sea turtles (Caretta caretta) recovered along southern Sardinian fishing waters undergo veterinary surgery and rehabilitation before maritime release. Visitors can tour the rehabilitation pools, visit the Mediterranean aquarium exhibiting local fish species, and rent sea kayaks for eco-tours weaving through the ancient sunken Roman quays lining the lagoon perimeter.

4. The Southwestern Coastal Arc: Chia, Tuerredda & Capo Spartivento

No archaeological field inspection of Nora is complete without exploring the pristine coastal arc stretching fifteen to twenty-five kilometres southwest along the panoramic SS195 highway:

Further Reading & Field Coordinates:

Transit & Parking → How to reach Pula and Capo di Pula by car and public bus. Events & Festivals → The Sant'Efisio procession and theatre under the stars. Where to Stay → Strategic lodging in Pula village, Baia di Nora, or Chia.