Archaeologists have located some 7,000 of these nuraghi structures around the island, most of them flattened cone towers believed to be parts of fortified citadels.
Archaeologists found a bunch of structures made of marble.
mnli hypothesis: Archaeologists found a bunch of structures made of marble. premise: Archaeologists have located some 7,000 of these nuraghi structures around the island, most of them flattened cone towers believed to be parts of fortified citadels.