Isolino Partegora is an islet situated at the centre of the gulf of Angera on Lago Maggiore, the only island on the lake to fall within the Italian region Lombardy. There is a sandy beach at the southern edge of the island.
Description via Wikipedia. Coordinates and heritage data from the Atika atlas.
Atika pings you when you walk or drive past heritage like this. Works offline, no account needed to explore.