A 30-minute Uber ride from the Centro Historico is a mural-covered library worth the trip. On the…read morecampus of the National Autonomous University of Mexico is a 10-story library covered with Juan O'Gorman murals on all sides. Without the murals, the building itself is boxy and not very impressive. With the colorful murals, the building stands out on campus and is worth a visit for anyone who loves architecture, design or art. Once you're done seeing the library, explore the campus. There are several huge grassy areas where people picnic or walk their dogs.