Guglielmi Castle
The Guglielmi Castle, or Isabella Castle, is located in the southern part of the Isola Maggiore, one of the three islands in Trasimeno Lake in the province of Perugia, Umbria, Italy.
The Guglielmi Castle, or Isabella Castle, is located in the southern part of the Isola Maggiore, one of the three islands in Trasimeno Lake in the province of Perugia, Umbria, Italy.