La Seu, the cathedral of Palma, also had a big Gaudi influence as he led the restoration in the early 20th century. I'm biased, but for me it's one of the most

La Seu, the cathedral of Palma, also had a big Gaudi influence as he led the restoration in the early 20th century. I'm biased, but for me it's one of the most beautiful gothic cathedrals in the world, the lights inside are spectacular.