On your second day, immerse yourself in León's rich cultural heritage. Start by visiting the San Isidoro Basilica, known as the 'Sistine Chapel of Romanesque Art.' Admire its stunning frescoes and the Royal Pantheon, the final resting place of many Spanish monarchs. Next, head to the Casa Botines, a modernist building designed by Antoni Gaudí. Explore its unique architecture and learn about Gaudí's influence on the city. In the afternoon, visit the MUSAC (Museum of Contemporary Art of Castilla y León) to discover a diverse collection of contemporary art. Wrap up your day by enjoying a traditional Flamenco show or attending a performance at the Teatro Emperador.