At the northern border of the Costa Verde, in the territory of Arbus, the very long beaches of fine golden sand make way for hidden coves, shaped by the wind and the sea, with breathtaking depths. Here, where the rocks merge with strips of sand creating natural pools, you’ll find the shining s’Ennae s’Arca, a delightful rocky cove on the border of the military polygon of Capo Frasca to the north, while the sandy stretches begin to the south, starting from the splendid is Arenas s’Acqua ‘e s’Ollastu (the sands of the water and of the wild olive), commonly known as the Sabbie d’Oro (Golden Sands) of Pistis. At the bay, the basalt aiguille of punta s’Achivioni stands in the background and is evidence of volcanic activity millions of years ago. For about 60 years, s’Enna ‘e ‘s’Arca was closed to residents and visitors while today, in addition to the inlet, the so-called ‘Little beach of NATO’, a small stretch of sand that breaks the continuity of the cliff, is also accessible, along with a small port inside the military base.