You can learn a lot about the health industry from going on a tour of a medical facility. Find out whether St. Anna Childrens Hospital is open to the public while you're in town.
You'll soon learn why this Alsergrund health care institution is popular with travelers. If you're looking for more to see and do here, Schönbrunn Palace, Vienna State Opera, and Hofburg Imperial Palace are in this area as well. They won't take you long to get to from St. Anna Children's Hospital.