prehistoric necropolis

32002800 afterlife alghero ancient anghelu antechamber archaeological archeologica archeology area burial cemetery chambers culture descending destination domus double down dromos europe european graves graveyard ground history hole holes italian italy janas landmark lesson looking many more multiple near necropolis neolithic openair ozieri plural prehistoric prehistorical quarried rainy rockcut rocks ruins ruju sardegna sardinia scenic several sightseeing site stones tomb tombs travel underground vestibule view visiting walls