You can learn a lot about scientific advances from taking a tour of a medical institution. Find out whether Hospital Clinico San Carlos is open to visitors while you are in the area.
This health care institution in Moncloa-Aravaca is popular with fellow travelers, so put it on your schedule. Don't think the sightseeing ends there, however. There are many more attractions waiting for you to appreciate after Hospital Clinico San Carlos. Plaza Mayor, Prado Museum, and Santiago Bernabéu Stadium are close by.