The Archipelago of Lavezzi is a collection of small granite islands and reefs in the Strait of Bonifacio that separates Corsica from Sardinia in the Mediterranean Sea. They are administered from the town of Bonifacio on Corsica.
Wikipedia https://en.wikipedia.org/wiki/Lavezzi_archipelago
Coordinates 41°21'30.308" N 9°15'32.635" E