Torre de los Azulejos stands on Calle de los Monteros in Espinosa de los Monteros, in the Merindades region of Burgos province, as a Renaissance-era tower dating to the 16th century. The square-plan structure features ashlar stone on its facade and corners with decorative azulejos (tiles) adorning one window, corbeled turrets, and a doorway with a rounded arch. The tower belonged to the Porras family, marquises of Chiloeches, and displays inscriptions reflecting the noble lineage of its builders. Situated in a region historically rich with medieval towers, this Renaissance tower represents the evolution of Castilian defensive and residential architecture during Spain's post-Reconquista golden age.