Zootecnica Gran Sasso, Via San Donato. Located in Castel del Monte, a small town in the Abruzzo National Park. He sells a delicious variety of raw sheeps milk cheeses, including Marcetto, a type of fermented cheese that you can spread on bread or crackers. He also produces delicious aged cheeses and an outstanding ricotta cheese (all raw) as well as meat. See other places where you can find products from this farm.