Gothic chest of Saint Isidore the Laborer (13th century)- passages from his life and of his wife Saint Maria de la Cabeza can been seen among the paintings.
Don José Prieto
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/eltb/8542193919/">Catedral Santa María la Real de la Almudena,Madrid,Comunidad de Madrid,España.</a>