Casa Batlló, one of Antoni Gaudí’s most famous architectural works in Barcelona, becomes even more enchanting during the Christmas season. The building's already whimsical façade, with its flowing shapes and beautiful mosaics, is illuminated during the winter season. Every evening, from 6:30pm to 9:30pm, you can enjoy the visual show of light and music on the facade of Casa Batlló. This visual symphony brings this iconic Barcelona façade to life. Free for all.