You can learn a lot of information from going on a tour of a medical facility. Find out whether Humanitas San Pio X is open to the public while you are in the area.
If you're searching for free experiences to put on your Zona Zara itinerary, Humanitas San Pio X is a great starting point. But this health care institution is just one of countless things that lure tourists to this leafy neighborhood. Find your way to nearby Cathedral of Milan, Piazza del Duomo and Galleria Vittorio Emanuele II to cap off a nice day of sightseeing.