Visiting Casa Batlló in Barcelona is like stepping into a living legend. While the building itself—remodelled by Antoni Gaudí between 1904 and 1906—stands as one of the crowning achievements of Catalan Modernisme, the rooftop is where the magic truly comes alive. Known as the “House of Bones” or the “House of the Dragon,” Casa Batlló’s terrace unfolds as an extraordinary blend of myth, colour...