El Capricho de Gaudí Monument · Comillas, Costa Occidental, Cantabria Modernist villa built by Antoni Gaudí for Máximo Díaz de Quijano, with its characteristic lookout tower and sunflower tiles; one of the few Gaudí buildings outside Catalonia. Photo: Triplecaña (CC BY-SA 4.0) What to see and do in Comillas