If your trip to Isola del Gran Sasso dʼItalia is all locked in but your itinerary is looking a bit empty, we can give you a few hints and tips.There's nothing more enjoyable than discovering new places. While you're in town, Gran Sasso d'Italia and Sanctuary of San Gabriele dell'Addolorata ought to be among them. If you still have lots of stamina and room on that travel itinerary, Campo Imperatore Observatory is also calling your name.