The National Museum of Art of Catalonia (MNAC) is located in the National Palace and contains pieces of all the arts (from paintings to sculptures, engravings, photographs, etc.). Admission is free on the first Sunday of each month from 15:00 p.m. to 20:00 p.m. It also offers an open house on September 11 and 24, as well as May 18 because it is International Museum Day. You have all the information in: «Barcelona tourist guide«.

You have all the information in: "Barcelona tourist guide".