Palace of los Duques de Fernandina Monument · Olías del Rey, La Sagra, Toledo Image of Olías del Rey, not of the place itself. The former palace of the Duques de Fernandina, sometimes also called the Palacio de los Duques de Alba, which today houses the town hall of Olías del Rey. In its chapel, on 27 June 1776, the wedding took place of the infante Luis Antonio de Borbón y Farnesio with María Teresa de Vallabriga. Photo: Dydtoledo (CC BY-SA 3.0) What to see and do in Olías del Rey