Palma de Mallorca Cathedral “La Seu “ Palma de Mallorca Tourist Attractions The most beautiful monument of the island and a symbol of the city of Palma is called La Seu, and officially Catedral de Santa María de Palma de Mallorca located on the shores of the Bay of Palma, looking out to sea on the walls. Share and enjoy! Catedral de Mallorca is a fascinating Gothic monument built between the thirteenth and fourteenth century, which was in the twentieth century under reconstruction by nothing more and nothing less than the talent of the architect of modernism, the world-famous Antonio Gaudi. Visible from almost any point of the city, this great building built of Golden sandstone is one of the highest Gothic structures of Europe and an absolutely essential monument on any visit to the island.