The Palace of the Sierra or Palace of Castrillón-Villademoros in Taborcías, council of Valdes (Asturias, Spain) is a building originally built in the eighteenth century, with a remodeling in the façade during the nineteenth century, considered to be of Cultural Interest by the Government of Asturias.
The Palace is U-shaped in plan and consists of three buildings that form an open courtyard, as the lower floor is formed by archway of semicolon.
On the main façade, the windows are lined and the window sill is situated in the interior.
Adjacent to the east side of the Palace is the chapel, with a rectangular plan, covered with ribbed ribbed. In its interior are conserved an altarpiece of the XVIII century and a magnificent Dolorous Virgin of the Valladolid school.
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