The Santa María de Palma de Mallorca Cathedral-Basilica also called Mallorca Cathedral is the main religious building of the island of Mallorca. In Mallorca, it is known as La Seu (Seu or Seo is the name given to the cathedrals in the Crown of Aragon). It consists of a Levantine Gothic style temple built on the shore of the Bay of Palma. It faces the sea on the Roman and Renaissance walls that protected the city, the only Gothic cathedral meet this peculiarity.

http://es.wikipedia.org/wiki/Catedral_de_Santa_Mar%C3%ADa_de_Palma_de_Mallorca