Spend your fifth day immersing yourself in the cultural offerings of Montjuïc's museums. Start with the Museu Nacional d'Art de Catalunya (MNAC), which houses an extensive collection of Catalan art spanning various periods. Marvel at the stunning Romanesque frescoes, admire the works of renowned artists like Picasso and Dalí, and enjoy the panoramic views from the museum's terrace. Next, visit the Fundació Joan Miró, dedicated to the famous Catalan artist. Explore Miró's surrealistic masterpieces and discover his artistic journey. Wrap up your museum tour with a visit to the CaixaForum, a cultural center hosting temporary exhibitions and cultural events.