Barcelona is home to many fantastic museums and galleries. But, if you have time to visit only one of them, make it Museu Nacional d’Art de Catalunya. It’s home to the best collection of Romanesque mural paintings worldwide. It’s also where you can see artworks created by some of the most famous Spanish artists, such as Antoni Gaudi and Diego Velazquez. To help you plan a visit to that fantastic museum, here is the Culture Tourist’s guide to Museu Nacional d’Art de Catalunya highlights, its beautiful building and the collection’s history.