The necropolis of Tuvixeddu is a Punic necropolis, the largest in the Mediterranean. It is located in a hill inside the city of Cagliari, Sardinia called Tuvixeddu.
Wikipedia https://en.wikipedia.org/wiki/Tuvixeddu_necropolis
Address Cagliari 09123, Italy
Coordinates 39°13'46.03" N 9°6'10.914" E